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Buy YONGNUO RF C x Wireless Flash Trigger with x LS Shutter Connecting Cable for Canon Camera Black... for R909.00

Description: RF N Type Female Switch N Female Double Straight RF Coaxial Adapter Connector Specification: 1.Great replacement for the broken one. 2.Color: Silver 3.Body Material: Brass 4.Plating: Connector Body(Nickel), Connector Pin(Gold), Ferrule(Nickel) 5.Size: 12 x 29mm(D x H)   Package includes:   1x N Type RF Coaxial Adapter Connector Details pictures:    

Product application: This amplifier has the advantages of wide frequency range, stable gain, small noise figure, large dynamic range (+20dBm1dBP), etc., and is especially suitable for various radio frequency emission circuits, and increases the communication distance! Widely used in short wave, FM radio, remote control receiver, cable TV signal amplifier, Beidou, GPS satellite navigation, 2.4G Bluetooth, WIFI receiver, such as radio frequency amplification!The amplifier is provided with a shielding shell, and is provided with an anti reverse protection diode. Technical indicators: 1. Supply voltage:5VDirect(Typical current value100MA) 2. Gain:19.5DB Input output impedance:50Ohm 3. P1DB:20dBm(50Under ohm load) 4. Input signal: 5. Bandwidth:50MHzreach6GHz(Different frequency, gain is different, specific please refer toS21Curve index) 6. Noise figure:3.5dB(3GHzCase measurement) 7. With metal case shielding 8. Other: when different gain values are needed, can reduce the power supply voltage. Package included: 1 x 50M-6GHz Broadband Gain Amplifier

Description: The CC1101-868MHz RF module is low cost and highly integrated UHF transceiver designed for low power wireless applications. These pro certificate modules, operating in the license free 868 MHz ISM band, can be easily integrated into your application, thereby reducing development time and cost. Features: Low power UHF wireless transceivers @868MHz Support FSK, GFSK, ASK/OOK and MSK Configurable data rate 1.2K to 500kps Independent 64 bytes FIFO for TX & RX buffer Packet handling including address recognition Support Wake-On-Radio Support Clear Channel Assessment (Listen-before-Talk) RSSI Output & Link Quality Indictor SPI Interface Wide Operating Voltage 2~3.6V Applications: AMR – Automatic Meter Reading Two-way RKE – Remote Keyless Entry Low power telemetry Home and building automation Wireless alarm and security systems Industrial monitoring and control Wireless sensor networks Electrical characteristics: Recommended operating conditions: Operating ambient temperature range: -40°C - +85 °C Operating supply voltage: 2V - 3.6 V Package included: 5 x CC1101-868MHz RF Module

Overview: Sonoff 4CH Pro is a 4 gang WiFi switch. It supports switch among 3 working modes: interlock/self-locking/inching(0.25-4s adjustable) mode. It integrates with a 433MHz RF receiver module, making the switch can be controlled by RF Remote. The Sonoff 4CH Pro smart switch is DIN Rail mounted. Users can remotely turn on/off the connected lights/appliances by iOS/Android App eWeLink or 433MHz RF Remote. They can create 8 enabled single/repeat/countdown timers to automatically turn on/off at the specified time. The timers can run themselves even network is unavailable. To let the devices be controlled by their family, they can simply share the devices to them and give specified timers permissions. They can even create some scenes or smart scenes to trigger ON/OFF the switch. In self-locking mode, users can turn on/off the 4 connected devices instantly and separately. In interlock mode, users can turn on 1 device every time, and turn off other devices at the same time. In inching mode, users can turn on connected devices for 0.25-4s(the time is adjustable). Users can set some devices in inching mode, while the others in interlock mode. Features: Turn on/off 4 home appliances remotely Supports switching among inching/interlock/self-locking mode Device status synchronously display Single/Repeat/Countdown timers Share control Supports setting power on state 433MHz RF Remote control Specification: Working modes: inching/interlock/self-locking mode Adjustable time for inching mode: 0.25-4s Power Supply: 90-250V AC(50/60Hz) / 5-24V DC Max current: 10A/gang Max Power: 2200W/gang Wireless Standard: Wi-Fi 2.4GHz b/g/n, 433MHz RF Security Mechanism: WEP/WPA-PSK/WPA2-PSK Operating Temperature(recommended): 0ºC-40ºC(32°F-104°F) Operating Humidity: 5%-90%RH, Non-condensing Package included: 1 x SONOFF® 4CH Pro Inching/Self-Locking/Interlock WiFi RF Smart Switch

FAST AFFORDABLE COURIER SHIPPING TO SOUTH AFRICA ENNIO 2.4GHz Digital RF Modulation Wireless Audio Waterproof 180 Degree IR Night Version Camera Description: ENNIO 2.4GHz Digital RF Modulation Wireless Audio Weatherproof 180 Degree IR Night Version Camera Features: Wireless antenna. Weatherproof camera. 3.6mm wide angle lens to capture greater field of view. Clear view IR LED providing night vision. Runs of 5V DC power supply. Full 180° degree horizontal axis allowing you to position the camera in the best view. Specification: Image Sensor: 1/4" Omni OV7725 Vision CMOS Adapter input: AC100 ~ 240V, 50 / 60Hz DC5V 1000MA Horizontal Definition: 380 TV line Transmission frequency: 2.4GHZ Digital RF modulation Minimum Illumination: 0Lux (Infrared LED ON / 5LUX Night-vision distance: 15m Power Adapter: DC 5V / 1000mA Dimensions: 9.5 x 6.9 x 6.9cm Package includeds: 1 x Camera 1 x Power Supply 1 x Adapter (According to your country~~) Details pictures: ENNIO 2.4GHz Digital RF Modulation Wireless Audio Waterproof 180 Degree IR Night Version Camera ENNIO 2.4GHz Digital RF Modulation Wireless Audio Waterproof 180 Degree IR Night Version Camera

This rf scanner detector is mainly used for wireless signal scanning equipment, it does not have the ability to sneak shots and eavesdropping. This bug detector is a professional anti-spy equipment, it can detect most of the wireless cameras and audio bugs by RF frequency detection. This rf detectors adjustable potentiometer sensitivity achieves its function. Easy to use(only switch+sensitivity knob),Sound and light alarm indicator,accurate and reliable (Larger/smaller sensitivity can expand/reduce the detection range). The rf signal detector with digital receiving mode can detect whether there is strong radio signal radiation around the living and working environment, whether there is strong electromagnetic radiation leakage harmful to household appliances, such as refrigerator, TV, computer, air and other regulated or suspicious wireless signals.. This anti spy detector is widely used for detection: phone tapping, digital eavesdropping, tracking, vehicle eavesdropping, wireless pinhole cameras, cable cameras, appliances and other sources. Application 1.This bug detector can scan your car for the car gps tracker. 2.This rf detector can detect if there is a mobile phone bug device around you. 3.Does your work around the house and the residential building have a base station radiation environment. 4.This bug scanner detector can scan SMS sending and receiving signals, mobile internet, mobile phone switches and telephones. 5.This rf detectors detect wireless network signals, cell phone base stations and wireless monitoring systems. 6.This rf signal detector can detect whether the household appliances are harmful to the human body, such as microwave oven leakage. 7.Can detect whether there is a suspicious wireless signal in the conference room environment 8.This anti spy detector for hotels, bathroom hotels, entertainment, locker rooms, etc. 9.This camera detector for business negotiations, school management, factories, security facilities. Main feature can detect Mobile, unicom, telecom, 2G 3G 4G Card for bugs and locator. can detect High-speed upload GPS locator packet locator. can detect 1.2G/2.4G wireless camera can detect hidden 5.8GHZ wireless camera and Wireless eavesdropping. Technique Data Frequency Range: 1 MHZ-8000MHZ detecting the dynamic range: >73Db detection sensitivity: 0.03mw(main frequency) Detector range: 2.4GHz wireless camera: 15(standard 10mW camera) 1.2GhZ wireless camera: 10(standard 10mW camera) Mobile: 2G,3G, 4G: 10 Indicating, 9level, LED Luminous instructions/modulation sound instructions. Power: built-in 3.7V 800mah lithium polymer battery. Working current: 60mA working time:10-15 hours Material: aluminum alloy weight: 160gvolume: 102x52.5x215mm Package Included: 1 X Signal Detector 1 X Power 1 X Use Manual

FAST AFFORDABLE COURIER SHIPPING TO SOUTH AFRICA Multi-functional Full-range RF Wireless Signal Radio Detector Camera Auto-detection TraceMulti-funct Features: Simple design, easy and portable to operate. Multi-functional detectable pin hole camera and other wireless products. Built in super bright red LED, can find out all camera, pin hole, button and mobile camera, etc. Dual mode RF detectable: buzzer mode and vibrate mode; can also used earphone to detect RF signal. 4 signal strength LED status indicator from low to high. Adjustable sensitivity with the potentiometer. Equipped with retractable antenna, also with battery indicator. Built in 120mAh rechargeable li-polymer, convenient for use. Perfect for sweeping cameras and bugs in conference room, changing room, hotel room, etc. Specification: Plug Type: UK / AU (Optional) Color: Black Material: ABS Wireless Signal Range: 1MHz-6.5GHz Built-in Lithium Battery: 120mAh Operating Current: under 100mA Antenna Length: Approx. 14.5cm / 5.7in Item Size: Approx. 6.5 * 4.8 * 1.5cm / 2.6 * 1.9 * 0.6in Item Weight: Approx. 32g / 1.1oz Package Size: Approx. 18.1 * 10.7 * 3.7cm / 7.1 * 4.2 * 1.5in Package Weight: Approx. 169g / 5.96oz Package Includes: 1 x Detector 1 x Power Adapter 1 x Earphone 1 x User Manual (English) Details Pictures: Multi-functional Full-range RF Wireless Signal Radio Detector Camera Auto-detection TraceMulti-funct Multi-functional Full-range RF Wireless Signal Radio Detector Camera Auto-detection TraceMulti-funct

2 X Professional Baofeng BF-666S Two-way Radios Specification: General Specifications Frequency Range: UHF 400-470MHz Channel Capacity: 16 Channel Spacing: 25KHz Operated Voltage: 3.7 V Battery: 1500MAh Li-ion Battery Life (5-5-90 duty cycle): About 8 hours Frequency Stability: ±2.5ppm Operated Temperature: -30°c-+60°c Antenna Impedance: 50Ω Dimensions (L×W×H) (with battery, without antenna): 110×50×32 mm Weight (with battery/antenna): 198g / 170 g Communication Range: about 6km Transmitter - RF Power Output 3W - Modulation F3E - Spurious Emission ≤65dB - FM Noise ≤-45dB(W) ≤-40dB (N) - Audio Distortion ≤5% - Transmitting Current ≤1.3A Receiver - Sensitivity (12dB SINAD) ≤0.20 uV - Selectivity 55dB/50dB - Intermodulation ≥65d - Adjacent Channel Selectivity ≥60dB - Spurious Response ≥60dB - FM Noise 45dB/40dB - Audio Power Output 1000mW - Audio Distortion ≤5% - Standby Current ≈15mA (with battery save on) Package include: 2 x BF-888s Walkie Talkie 2 x Charger 2 x 1500mAh Rechargeable Battery 2 x Belt Clip 2 x Antenna 1 x User Manual Contact me via whatsapp on 0825761137

  Specification: General Specifications Frequency Range: UHF 400-470MHz Channel Capacity: 16 Channel Spacing: 25KHz Operated Voltage: 3.7 V Battery: 1500MAh Li-ion Battery Life (5-5-90 duty cycle): About 8 hours Frequency Stability: ±2.5ppm Operated Temperature: -30°c-+60°c Antenna Impedance: 50Ω Dimensions (L×W×H) (with battery, without antenna): 110×50×32 mm Weight (with battery/antenna): 198g / 170 g Communication Range: about 6km Transmitter - RF Power Output 3W - Modulation F3E - Spurious Emission ≤65dB - FM Noise ≤-45dB(W) ≤-40dB (N) - Audio Distortion ≤5% - Transmitting Current ≤1.3A Receiver - Sensitivity (12dB SINAD) ≤0.20 uV  - Selectivity 55dB/50dB  - Intermodulation ≥65dB  - Adjacent Channel Selectivity ≥60dB  - Spurious Response ≥60dB  - FM Noise 45dB/40dB  - Audio Power Output 1000mW  - Audio Distortion ≤5%  - Standby Current ≈15mA (with battery save on) Package include: 2 x BF-888s Walkie Talkie 2 x Charger 2 x 1500mAh Rechargeable Battery 2 x Belt Clip 2 x Antenna 2 x User Manual

The silver Rode NTG-3 Shotgun Microphone is a professional shotgun microphone that delivers a few unique qualities in order to meet the demands of today's broadcast audio engineers and boom operators. The microphone features radio-frequency (RF) interference properties that avoid annoying noise and interference caused by nearby RF sources such as radio antennas, WIFI networks, internet devices, power lines, etc. The microphone is also built to withstand the rigors of adverse weather conditions. Of course special attention is paid to the accurate, directional pickup characteristics and its frequency response, sensitivity and low noise floor, which result in pristine audio quality. The NTG-3 shotgun microphone is an ideal solution for outdoor ENG and studio applications. RF Rejection The microphone features radio-frequency (RF) interference properties that avoid annoying noise and interference caused by nearby RF sources such as radio antennas, WIFI networks, internet devices, power lines, etc. Withstands Adverse Conditions The microphone is constructed to withstand adverse weather conditions for more stable use outdoors. Supercardioid Line+Gradient Pickup The supercardioid, shotgun characteristics provide excellent off-axis rejection, focused pickup and longer range. Specifications Transducer Condenser Polar Pattern Line-Gradient Supercardioid Frequency Response 40Hz to 20kHz Dynamic Range (Typical) 117dB Signal-to-Noise Ratio 81dB SPL (A-weighted) Maximum Input Sound Level 130dB Power Requirements 48V Phantom Power Output Impedance Nominal: 25 ohms Output Connectors 3-pin XLR Pad No Low Frequency Roll-Off No Dimensions (LxDiameter) 10 x 0.74" (255 x 19mm) Weight 5.74oz (163g) In the Box Water Resistant Aluminum Storage Case Windshield Zip Pouch Microphone Clip 10 Year Warranty

2 X Professional Baofeng BF-777S Two-way Radios Specification: General Specifications Frequency Range: UHF 400-470MHz Channel Capacity: 16 Channel Spacing: 25KHz Operated Voltage: 3.7 V Battery: 1500MAh Li-ion Battery Life (5-5-90 duty cycle): About 8 hours Frequency Stability: ±2.5ppm Operated Temperature: -30°c-+60°c Antenna Impedance: 50Ω Dimensions (L×W×H) (with battery, without antenna): 110×50×32 mm Weight (with battery/antenna): 198g / 170 g Communication Range: about 6km Transmitter - RF Power Output 3W - Modulation F3E - Spurious Emission ≤65dB - FM Noise ≤-45dB(W) ≤-40dB (N) - Audio Distortion ≤5% - Transmitting Current ≤1.3A Receiver - Sensitivity (12dB SINAD) ≤0.20 uV - Selectivity 55dB/50dB - Intermodulation ≥65d - Adjacent Channel Selectivity ≥60dB - Spurious Response ≥60dB - FM Noise 45dB/40dB - Audio Power Output 1000mW - Audio Distortion ≤5% - Standby Current ≈15mA (with battery save on) Package include: 2 x BF-888s Walkie Talkie 2 x Charger 2 x 1500mAh Rechargeable Battery 2 x Belt Clip 2 x Antenna 1 x User Manual Contact me via whatsapp on 825 - show phone -

Specification: General Specifications Frequency Range: UHF 400-470MHz Channel Capacity: 16 Channel Spacing: 25KHz Operated Voltage: 3.7 V Battery: 1500MAh Li-ion Battery Life (5-5-90 duty cycle): About 8 hours Frequency Stability: ±2.5ppm Operated Temperature: -30°c-+60°c Antenna Impedance: 50Ω Dimensions (L×W×H) (with battery, without antenna): 110×50×32 mm Weight (with battery/antenna): 198g / 170 g Communication Range: about 6km - (2km in built up area tested) Transmitter - RF Power Output 3W - Modulation F3E - Spurious Emission ≤65dB - FM Noise ≤-45dB(W) ≤-40dB (N) - Audio Distortion ≤5% - Transmitting Current ≤1.3A Receiver - Sensitivity (12dB SINAD) ≤0.20 uV - Selectivity 55dB/50dB - Intermodulation ≥65dB - Adjacent Channel Selectivity ≥60dB - Spurious Response ≥60dB - FM Noise 45dB/40dB - Audio Power Output 1000mW - Audio Distortion ≤5% - Standby Current ≈15mA (with battery save on) Package include: 2 x BF-888s Walkie Talkie 2 x Charger 2 x 1500mAh Rechargeable Battery 2 x Belt Clip 2 x Antenna 2 x User Manual We are Located at: 3 Aster Ave Sunridge Park across the road from the Sunridge village Operating times Monday to Thursday - 8:30 to 18:00 Friday - 8:30 to 12:15 and reopen from 14:15 to 18:00 Saturday - 8:30 to 15:30

Specification: General Specifications Frequency Range: UHF 400-470MHz Channel Capacity: 16 Channel Spacing: 25KHz Operated Voltage: 3.7 V Battery: 1500MAh Li-ion Battery Life (5-5-90 duty cycle): About 8 hours Frequency Stability: ±2.5ppm Operated Temperature: -30 degree c-+60 degree c Antenna Impedance: 50Ω Dimensions (L×W×H) (with battery, without antenna): 110×50×32 mm Weight (with battery/antenna): 198g / 170 g Communication Range: about 6km Transmitter - RF Power Output 3W - Modulation F3E - Spurious Emission ≤65dB - FM Noise ≤-45dB(W) ≤-40dB (N) - Audio Distortion ≤5% - Transmitting Current ≤1.3A Receiver - Sensitivity (12dB SINAD) ≤0.20 uV - Selectivity 55dB/50dB - Intermodulation ≥65dB - Adjacent Channel Selectivity ≥60dB - Spurious Response ≥60dB - FM Noise 45dB/40dB - Audio Power Output 1000mW - Audio Distortion less than 5 percent - Standby Current ≈15mA (with battery save on) Package include: 2 x BF-888s Walkie Talkie 2 x Charger 2 x 1500mAh Rechargeable Battery 2 x Belt Clip 2 x Antenna 2 x User Manual

Description: T433 86 type wall touch panel 433MHz wireless RF Remote control transmitter, can support all SONOFF products with 433Mhz RF remote control function,and you can stick or screw it to your original 86 box on the wall. Upgrade your home to an elegant smart home, control anywhere, anytime! Weight: 130g Packge included: 1 x 433Mhz RF remote controller 2 x CR2032 button cell 2 x dual adhesive tape

FAST AFFORDABLE COURIER SHIPPING TO SOUTH AFRICA Electric Parameters: Module size: 12 x 19mm Module weight: 0.5g Operate frequency: 2.4GHz ~ 2.525GHz Supply voltage: 1.8 ~ 3.6V DC Measured distance: 120m Air rate: 250k ~ 2Mbps Communication Interface:SPI Receiving current:12.6mA Sending current: 16mA@20dBm Receiving length: Each data packet 1-32 byte Receiving sensitivity: -94dBm@250kbps Feature: AS01-ML01S is a 1mW, industrial-grade wireless transceiver integrated data transmission module with high-speed (maximum air speed is up to 2Mbps) and high stability working in 2.4GHz frequency. The module comes with high-performance PCB antenna, accurate impedance matching, using NORDIC original nRF24L01P RF chip, working in the 2.4GHz ~ 2.5GHz ISM band. The module has enough transmitting power, good spectrum characteristics, small harmonics, small crosstalk, small size. Package Included: 1 x Wireless Module 2.4GHz nRF24L01P RF Wireless Module For Networking With PCB Antenna SMD Transmitter And Receiver 2.4GHz nRF24L01P RF Wireless Module For Networking With PCB Antenna SMD Transmitter And Receiver 2.4GHz nRF24L01P RF Wireless Module For Networking With PCB Antenna SMD Transmitter And Receiver

Specification: General Specifications Frequency Range: UHF 400-470MHz Channel Capacity: 16 Channel Spacing: 25KHz Operated Voltage: 3.7 V Battery: 1500MAh Li-ion Battery Life (5-5-90 duty cycle): About 8 hours Frequency Stability: ±2.5ppm Operated Temperature: -30°c-+60°c Antenna Impedance: 50Ω Dimensions (L×W×H) (with battery, without antenna): 110×50×32 mm Weight (with battery/antenna): 198g / 170 g Communication Range: about 6km - (2km in built up area tested) Transmitter - RF Power Output 3W - Modulation F3E - Spurious Emission ≤65dB - FM Noise ≤-45dB(W) ≤-40dB (N) - Audio Distortion ≤5% - Transmitting Current ≤1.3A Receiver - Sensitivity (12dB SINAD) ≤0.20 uV - Selectivity 55dB/50dB - Intermodulation ≥65dB - Adjacent Channel Selectivity ≥60dB - Spurious Response ≥60dB - FM Noise 45dB/40dB - Audio Power Output 1000mW - Audio Distortion ≤5% - Standby Current ≈15mA (with battery save on) Package include: 2 x Walkie Talkie 2 x Charger 2 x 1500mAh Rechargeable Battery 2 x Belt Clip 2 x Antenna 2 x User Manual We are Located at: 3 Aster Ave Sunridge Park across the road from the Sunridge village Operating times Monday to Thursday - 8:30 to 18:00 Friday - 8:30 to 12:15 and reopen from 14:15 to 18:00 Saturday - 8:30 to 15:30

SET 840 S RF stereo TV listening system ideal for hearing aid wearers OVERVIEW Set 840 S is a RF stereo TV listening system and is especially suited for those who wear hearing aids. Easily connected to a TV, hi-fi system or radio, Set 840 S produces excellent sound, delivered directly to your ears. The sound is transmitted from the receiver to the hearing aid via wireless induction over the induction loop that is included in the scope of delivery. Alternatively, you can connect headphones or induction couplers to the lightweight clip-on receiver. FEATURES Receiver is ideal for connection to hearing aids and headphones (3.5 mm stereo jack plug) Easy to set up and operate Wireless mobility within a range of up to 100 m Transmits even through walls Ideal for plasma TVs Excellent individual stereo sound Three selectable hearing settings on the transmitter: optimized speech intelligibility due to switchable compression and treble emphasis Treble emphasis can be set individually Large, ergonomic volume control on the receiver Balance control on the receiver for setting the volume for the right and left ears Lithium polymer battery technology ensures a long operating time of up to 9 hours Receiver can be placed in the transmitter's charging compartment facing in either direction Three selectable transmission channels on the transmitter for optimum reception Auto-tuning - automatic channel search tuning can be activated on the receiver Integrated charging compartment in transmitter for spare battery WHAT'S IN THE BOX? 1 RR 840 S receiver with removable clip 1 TR 840 transmitter 1 EZT 3011 induction loop 1 Lanyard 1 BA 300 battery 1 Power supply with national adapters for EU, UK 1 TV RCA adapter 1 TV SCART adapter 1 TV connection cable with two 3.5 mm stereo jack plugs and one adapter to 1/4" (6.3 mm) jack socket 1 MKE 800 TV N external mic TECHNICAL DATA Color blue Dimensions Receiver: 70 x 60 x 26 mm Dimensions Transmitter: 112 x 146 x 58 mm Frequency response 50 - 16000 Hz THD, total harmonic distortion Weight Receiver: ~ 50 g Weight Transmitter: ~ 260 g Charging time env. 3 heures Range up to 100 m Microphone connector 3,5 mm, same plug as Audio-XLR connector Signal-to-noise ratio typ. 70 dB(A) Operating time Receiver: up to 9 h Modulation

  Wi-Fi To IR + RF Smart Remote Controller   Please check shipping info before placing an order   At a Glance...   Wi-Fi To IR + RF Smart Remote Controller Via Internet/LAN Android + iOS Supported Used for Devices: TV, Speakers, Air Condition, Door, Projector. Manufacturer Specifications   General   Power Adapter Input: AC100-240V 50/60Hz Output Voltage: 5V (USB) Input Current: 2A Working Temp: -20 to 60 Degree Celsius Remote Distance: IR 10 Meters Carrier Frequency: 2.4GHz IR Frequency: 38KHz Wireless Type: Wi-Fi 2.4GHz Wireless Power: Work Environment: Indoor Working humidity: Control: Wi-Fi To IR and RF control APP support OS: Android + iOS Support Remote Controlled via Internet/LAN Station Display: Two LED Display   Dimensions   Main Product Dimensions: 120x35mm (L x W x D) Main Product Weight: 92g   Package Contents Remote Controller Power Adapter USB Cable   User Manual                      

1-2000MHz 2Ghz Low Noise LNA RF Broadband Amplifier Module 30dB HF VHF/UHF Commonly used in broadband systems, small signal amplification, RF front-end signal enhancement, HF FM, VHF/UHF, ultra high frequency and high frequency amplification. Specifications: Frequency: 1-2000MHz Gain: Gp>30dB Noise figure: 2dB @500MHz Output power: P1db>13dBm Power supply voltage: 9-12V Working current: about 30-40mA Maximum output power 12dBm (P1dB) (1-2000MHz) Size: 6 x 2.6cm Package included: 1 x 1-2000MHz gain of 30dB low noise RF amplifier

Description:   The RF front end is carefully designed with a two-stage low-noise amplifier and a two-stage dedicated filter for front-end RF amplification of ADS-B receivers, featuring high gain, low noise, and large dynamic range.   Product indicators:   1. Working voltage: 3.3-5.0V (DC) 2. Operating frequency: 1090MHz (ADS-B receiver only) 3. Amplification gain: 38dB 4. Out-of-band suppression: -75dB@+-50MHz; -55dB@+-1GHz 5. Special design: Double filter structure is used to ensure sufficient suppression of out-of-band signals and effectively improve signal-to-noise ratio. 6. Product Shell: CNC Machining Center CNC Milling 7. Dimensions: 51.5*36*15mm (without connector protrusion) 8. Product weight: 60.5g Package included: 1 x ADS-B 1090MHz RF Front End RF Amplifier LNA Module

Description: The RF front end is carefully designed with a two-stage low-noise amplifier and a two-stage dedicated filter for front-end RF amplification of ADS-B receivers, featuring high gain, low noise, and large dynamic range. Product indicators: 1. Working voltage: 3.3-5.0V (DC) 2. Operating frequency: 1090MHz (ADS-B receiver only) 3. Amplification gain: 38dB 4. Out-of-band suppression: -75dB@+-50MHz; -55dB@+-1GHz 5. Special design: Double filter structure is used to ensure sufficient suppression of out-of-band signals and effectively improve signal-to-noise ratio. 6. Product Shell: CNC Machining Center CNC Milling 7. Dimensions: 51.5*36*15mm (without connector protrusion) 8. Product weight: 60.5g Package included: 1 x ADS-B 1090MHz RF Front End RF Amplifier LNA Module

Product Usage: The RF detector is made of ADI's AD8318 chip, the design of the power supply voltage regulator circuit such that the detection accuracy tends to official data, the operating frequency range is 1-8000MHz, can detect -65 to 5dBm RF signal and with DC voltage output the detected signal strength (in dBm, logarithmic detection), so the RF signal is converted into a DC voltage output. RF signal corresponding to the amplitude or power of the output voltage. You can do signal strength indicator RSSI, spectrum analyzer, gain control. Technical Specifications 1. The operating frequency: 1-8000MHz 2. Dynamic Range: -65dBm to + 5dBm 3. The detection slope: -25 mV / dB (TPY) 4. The detection output voltage range: 0.5--2.1V 5. Power supply voltage: 7-15VDC (containing the power regulator circuit) 6. The input impedance: 50 ohms 7. RF interface: standard SMA female Package included: 1 x 1-8000MHz AD8318 RF Logarithmic Detector

Esquire Electric Projector Screen 180 X 180 with RF Remote Control, 174 x 174 cm viewing area, 3cm black border (left/right/bottom), 10cm black drop (top), Power: 40W, voltage: 230V, frequency: 50Hz, Ideal for home cinema and business applications with a gain factor of 1.2, Extremely low-noise motor with stabiliser shaft, Suitable for wall or ceiling mounting, White casing, Comes with control box (wall mounted), Retail Box, 1 year Limited Warranty Product Overview: The Esquire electric projector screen 180 x 180 series also known as a motorised projector screen is ideal when heavy demands are placed on the projection screen. This projector screens is made from a high quality screen fabric that creates a smooth surface for superior image quality that is suitable for both LCD and DLP projectors and allows a wide viewing angle. The screen can be operated comfortably by the wall-mounted control box that guarantees a perfectly flat-hanging screen that is adjustable to different formats and makes the screen suitable for different aspect ratios: from 1:1, 4:3, 16:9. It is suitable for conference rooms presentations with high-end equipment, it also produces excellent results in a home cinema environment and classroom training with a gain factor of 1.2. The black back ensures that no light is lost and the projection is clear. The black border surround ensures increased contrast and improves the flatness of the fabric. The screen is ideal for wall or ceiling mounting. Bundled with a wireless remote control, you can open or close the screen with a touch of a button, Professionalism Personified! Specifications: • Product Code: CEL180R • Description: Esquire Electric Projector Screen 180 X 180 with RF Remote Control • 174 x 174 cm viewing area • 3cm black border (left/right/bottom) • 10cm black drop (top) • Power: 40W, voltage: 230V, frequency: 50Hz • Ideal for home cinema and business applications with a gain factor of 1.2 • Extremely low-noise motor with stabiliser shaft • Suitable for wall or ceiling mounting • White casing • Comes with control box (wall mounted). • Includes RF (wireless) Remote Control

Overview: The Sonoff T1 US Smart Wall Touch Switch series are 1-3 gang US/AU standard WiFi RF remote control luxury smart light switch. The wireless wall switch can be added to iOS/Android App eWeLink via WiFi, allowing users to remotely turn on/off connected lights or appliances separately from anywhere at any time. After successfully learning codes with 315MHz RF Remote, the touch light switch can be turned on/off indoors. Upgrade your home to an elegant smart home, control anywhere, anytime! With the App eWeLink, you can create scheduled/countdown timers to auto-turn on/off devices at the specified time. You can also create scenes to turn on/off all the devices in your house with one tap. The smart wall switch works perfectly with Amazon Alexa/Google Assistant, you can ask Alexa or Google to turn it on/off. With IFTTT supported, now you can control your the devices and apps in different ways. Features: Touch ON/OFF App Remote ON/OFF 315MHz RF Remote ON/OFF Schedule/Countdown Timers Works with Amazon Echo, Echo Dot, Amazon Tap Works with Google Home, Google Home Mini, Google Nest Works with IFTTT Specification: Power Supply: 90V-250V AC Max. Current: 2A/250V/Gang Max. Power: 600W/gang Wireless Standard: 802.11 b/g/n & 315MHz RF Security Mechanism: WPA-PSK/WPA2-PSK Material: ABS V0 + Toughened Glass Panel 120mm*73mm Gang: 1/2/3 Certification: CE, RoHS, FCC Package included: 1 x SONOFF® T1 US AU Standard WiFi RF Smart Wall Touch Light Switch