Rf transmitter

Buy 20Pcs 433Mhz Wireless RF Transmitter and Receiver Module Kit for R618.20

Buy 20pcs 433MHz Wireless Transceiver Kit Mini RF Transmitter Receiver Module + 40P for R1,177.87

Buy 10pcs 433MHz Wireless Transceiver Kit Mini RF Transmitter Receiver Module + 20P for R669.67

Buy 20pcs 433MHz Wireless Transceiver Kit Mini RF Transmitter Receiver Module + 40PCS Spring Antennas... for R1,179.00

Buy 3pcs 433MHz Wireless Transceiver Kit Mini RF Transmitter Receiver Module + 6PCS Spring Antennas for R210.05

Buy 3pcs 433MHz Wireless Transceiver Kit Mini RF Transmitter Receiver Module + 6PCS Spring Antennas OPEN for R322.00

RF Frequency: 433 - 433.6MHz Transmitting Range: 30 Meters, 30dB S/N Ratio: >45dB Power Supply: TX - 12VDC / RX - 3VDC 1 Transmitter to Multiple Receivers

The AXT200 Axient Handheld Frequency Diversity Transmitter is a rechargeable, remotely controllable handheld transmitter with frequency diversity for seamless, uninterrupted audio in even the most crowded RF environments. In addition to Frequency Diversity, the AXT200 delivers ultra-linear RF performance for more channels on air, superb audio quality. Its advanced rechargeable power management supports extended battery life and highly accurate status metering. ShowLink¿ Remote Control enables comprehensive real-time remote control of all transmitter parameters, including real-time frequency adjustments. Features Electronics ¿ Frequency Diversity ¿ Enables simultaneous transmission on two independent frequencies to ensure seamless, uninterrupted audio for mission-critical transmitters in extreme RF settings. ¿ Single-frequency transmission can also be enabled, to conserve spectrum. ¿ Ultra-linear RF performance maximizes available channel capacity in challenging RF environments. ¿ IR Sync establishes connection of transmitter to receiver with one touch over infrared. ¿ Switchable 10/50mW RF power levels to extend run times or increase signal strength. ¿ Up to 80 MHZ tuning range matched to UHF-R transmitter ranges. Design ¿ Rugged, sleek industrial design that withstands the demands of extreme performances. ¿ Lockable user interface prevents accidental or inadvertent changes to system controls once settings are made. ¿ Advanced control menu to adjust frequency, audio and security settings from the transmitter. ¿ High-quality backlit display provides clear view and control of all transmitter functions in low- or bright-light environments. Power Management ¿ Advanced lithium-ion batteries provide reliable, rechargeable power with up to 10 hours of run time. ¿ Real-time metering reports remaining battery power in hours and minutes on transmitters, receivers and WWB6 to within 15-minutes¿ accuracy. ¿ Zero memory effect through lithium-ion chemistry eliminates the memory effect problems inherent in previous generations of rechargeable batteries. ¿ Rapid charging brings batteries to 50% capacity within 1 hour. ¿ Integrated battery design seamlessly and securely locks the rechargeable battery into transmitter body. ShowLink® Remote Control ¿ Comprehensive real-time remote control of all transmitter parameters. ¿ Remote gain adjustability: Remotely adjust a performer¿s transmitter gain in real time. ¿ Remote frequency change: Execute a synchronized frequency change with a linked receiver in a split second. ¿ Remote RF Mute: Conserves power and RF spectrum.

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

315MHz XD-FST XD-RF-5V Wireless Transmitter Receiver Module Not Super-heterodyne Transmitter Module Specification: Working voltage: 3V ~ 12V Working current: 20mA ~ 28mA Standby current: 0mA Working frequency: 315MHz Transmitter distance: >500m (sensitivity can be above -103dBm if in wide field) Output power: 16dBm (40mW) Transmitter rate: Modulation mode: OOK (AM) Working temperature: -10°C ~ +70°C Size: 19 x 19 x 8mm Feature: Stable performance Wider range of working voltage Pins: PIN1 ATAD: data input PIN2 VCC: power + PIN3 GND: power - Application: Wireless calling system, burglar alarm, wireless data transmission, automated data acquisition system Receiver Module (5V super-regeneration) Specification: Working voltage: DC 5V Working current: 4mA Modulation mode: OOK (AM) Working temperature: -10°C ~ +70°C Receiving sensitivity: -110dB Working frequency: 315MHz Size: 30 x 14 x 7mm Feature: Using LC oscillating circuit, include amplification Output data signal is TTL level Connect to decoder directly Pins: PIN1 ANT: antenna PIN2 VCC: power + PIN3/4 DATA: data output PIN5 GND: power - Application: Wireless remote control switch, remote control socket, data transmission, remote control toys, anti-theft alarm host Note: The antenna has large impact on reception of the module, the best antenna wavelength is 1/4, and generally use 50Ohm single wire, the antenna length of 315M one is about 23cm. Also the position of the antenna affect the reception of the module, keep the antenna stretched and away from the shield, high pressure, and interference source as far as possible. Package included: 1 x 315MHz RF Wireless Receiver module 1 x 315MHz RF Wireless Transmitter module

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

Buy 3pcs RF 433MHz for Transmitter Receiver Module RF Wireless Link Kit +6PCS Sprin for R258.75

Buy 5pcs RF 315MHz for Transmitter Receiver Module RF Wireless Link Kit +10PCS Spri for R385.63

Buy 3pcs RF 315MHz for Transmitter Receiver Module RF Wireless Link Kit +6PCS Spring Antennas OPEN-SMART for R235.00

Buy 3pcs RF 315MHz for Transmitter Receiver Module RF Wireless Link Kit +6PCS for R199.00

Buy 10pcs RF 315MHz for Transmitter Receiver Module RF Wireless Link Kit +20PCS Spring Antennas for R601.93

Buy 30pcs 433MHz RF Wireless Receiver Module Transmitter kit + 2PCS RF Spring Anten for R1,206.45

Buy 30pcs 433MHz RF Wireless Receiver Module Transmitter kit + 2PCS RF Spring Anten for R1,133.20

Buy 3pcs 433MHz RF Wireless Receiver Module Transmitter kit + 2PCS RF Spring An for R219.00

Description: The broadband RF power amplifier small, suitable for all types of radio transmission, such as: FM shortwave radio remote control, FM FM radio transmitter, amateur radio 135-175MHz, 380-470MHz walkie-talkie transmitter to use. The low-frequency input can 1mW maximum output power of 2.0W, 512MHz maximum possible output 1.6W, 930MHz maximum possible output 1.0W, 1000MHz maximum possible output 0.8W, the amplifier is equipped with fins, long-term stability. Features: Operating Frequency: 1--930MHz Input power: 1mW (0dBm) Maximum output: 2.0W (33dBm) low frequency (10 MHz) 1.6W (32dBm) IF end (512 MHz) 1.0W (30dBm) high end (930 MHz) 0.8W (29dBm) high end (1000MHz) Operating voltage: 12V (DC) Current job: 300--400mA (determined by the output power) RF connector: SMA female standard Size: 48x48x13mm Note: 1. Never load or load impedance serious loss of time under the circumstances with the use of emission. 2. Do not increase the operating voltage to use, although you can bring the power boost, but the power consumption of the product increases, the     reliability deteriorates. 3. Note the anti-static measures, between devices have a common ground, first connect the RF interface to use, plus electricity. Package included: 1 x RF Broadband Power Amplifier Module

The RS 120 is an open, supra-aural wireless RF headphone system. Its transparent and well-balanced sound with great bass response makes this system an ideal choice for all types of music and TV applications. Furthermore, its innovative "easy recharge" function offers the ultimate in convenience when it comes to charging and storing your wireless headphones. Enjoy total freedom of sound, stylish design and maximum comfort, all at an affordable price.    Features: Open, stereo, supra-aural, wireless RF headphone system Detailed, analytical sound reproduction with strong bass response Perfectly suitable for all types of modern music and TV applications "Wireless freedom of sound" with reception through walls and ceilings, even outside in the garden Range of up to 100 metres Three selectable RF channels Control elements conveniently positioned to provide easy, intuitive operation Transmitter with metal cradle for storing and recharging the headphones. Nesting the headphone couldn't be easier – no more fumbling like with most other systems in the market! Optional wall mounting of transmitter possible Very lightweight headphones, extremely comfortable to wear. Appealing, modern design Rechargeable NiMH batteries included (size: AAA) 2 year limited guarantee. For more info on this product please  click here

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

Description: 1. Frequency: 315MHz/433Mhz 2. Modulation: ASK 3.Operating temperature: -45c ~ 85c 4. Voltage: 3V(2.0~4.2V) 5. Working current: 7mA@3V 6. Power: 12dBm@3V 7. Size:10.5*10.5*2.6mm 8. Type A is 315Mhz,Type B is 433Mhz. Applications: Wireless Switch Wireless doorbell Security alarm Smart home remote control Remote control toys Package included: 1 x H34B MINI RF Wireless Transmitter Module

Description: 1. Frequency: 433Mhz 2. Modulation: ASK 3. Operating temperature: -45c ~ 85c 4. Voltage: 5V(4.2~12V) 5. Working current: 7mA@5V 6. Power: 15dBm@12V 7. Size:10.5*10.5*2.6mm Applications: Wireless Switch Wireless doorbell Security alarm Smart home remote control Remote control toys Package included: 5 x H34A 433M MINI RF Wireless Transmitter Module

Description: 1. Frequency: 315MHz/433Mhz 2. Modulation: ASK 3. Operating temperature: -45c ~ 85c 4. Voltage: 5V(4.2~12V) 5. Working current: 7mA@5V 6. Power: 15dBm@12V 7. Size:10.5*10.5*2.6mm 8. Type A is 315Mhz, Type B is 433Mhz. Applications: Wireless Switch Wireless doorbell Security alarm Smart home remote control Remote control toys Package included: 1 x H34A MINI RF Wireless Transmitter Module

FAST AFFORDABLE COURIER SHIPPING TO SOUTH AFRICA Feature: PCB size: 50 x 30mm (L x W) Operating voltage: 1.5V-9V Current: 3.3MA-29MA Operating frequency: FM band 85-115MHZ Receiving equipment: FM radio / mobile phone with FM radio function, etc. Audio Response: 20HZ-15KHZ RF power: -2dbm to 15dbm RF output impedance: 20ohm Second Harmonic: ≥-40db Transmission distance: 100M-1000M Component Position Quantity Resistance 330ohm R7 1 Resistance 1M R3 1 Resistance 100ohm R8 1 Resistance 10K R4, R5 2 Resistance 4.7K R1, R2 2 Resistance 47K R6, R9 2 Ceramic capacitor 102 C3, C4 2 Ceramic capacitor 15P C10, C14 2 Ceramic capacitor 47P C15, C16 2 Ceramic capacitor 30P C11, C12 2 Ceramic capacitor 104 C1, C2, C5, C6, C7 5 Ceramic capacitor 201P C13 1 Ceramic capacitor 24P C9 1 MIC MIC 1 LED LED 1 4T Hollow coil L1 1 9T Hollow coil L2 1 8T Hollow coil L3 1 5-pin audio seat J1 1 Ceramic adjustable capacitor C8 1 Adjustable resistance R10 1 Power seat J2 1 Triode 9014 Q1 1 Triode 9018 Q2, Q3 2 Package includes: 1 x FM Wireless Microphone Kit FM Wireless Microphone Kit FM Radio Transmitter Module Electronic Training Kit FM Wireless Microphone Kit FM Radio Transmitter Module Electronic Training Kit FM Wireless Microphone Kit FM Radio Transmitter Module Electronic Training Kit

Buy 4 Channel Wireless RF Remote Control Transmitter Receiver Module for R109.00

Buy 100pcs 433Mhz RF Decoder Transmitter With Receiver Module Kit for R2,695.00

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Buy 5pcs 2CH Wireless Remote Transmitter Sticky RF TX Smart For Home Living Room Bedroom 433MHZ 86 Wall for R540.00