Volume adjustable

Adjustable Alto Teno Soprano Baritone Saxophone Sax Neck Strap Hook Harness Belt Description: 1.Material:Nylon+Leather 2.Length:43cm (adjustable) 3.Color:Black Features: 1.A simple and durable sax neck strap won't do harm to your Saxophone. 2.Filled with foam inside the strap,ventilate and sweat absorption. 3.Soft filling can reduce uncomfortable pressure and fatigue on the neck. 4.With an elastic hook, it can easily install and remove. 5.Strap length can be adjusted. 6.Lightweight,small volume and portable,easy to bring. Package includes: 1x Sax Neck Strap (Saxophone is not included)

Buy Adjustable Broadcast Podcasting Mic Volume Noise Reduction Capacitor KTV Audio for R1,590.55

Buy Adjustable Volume 12 Hole Sound Pickup Microphone Wire Amplifier Speaker for Acoustic Guitar for R231.62

Description: Brand New Adjustable Stand Music Play Toys Set Item Specifics: Type: Educational Toys Color: Pink, Blue Material: Plastic + Electronic Components Adjustable Height: 45-97cm Product Size: 47*47*95cm Package Size: 30*8*49cm Packing: Carton Box (1cm=0.393Inches) Features: - Mini star music show children's toy stand up microphone play set. - Plug in your MP3 player, phone to play and sing along to your own tunes. - Open the microphone has practical amplifying function, singing close to it may have better effect. - Working microphone and speaker with volume control knob. - Built in 3800mAh battery to run, can continuous play for about 1 hour. Package Included: 1 x Stand Sets 1 x Control Panel 2 x Microphones 1 x Phone Connect Cable 1 x User Manual Note: 1.Please allow 1-3cm error due to manual measurement. Please make sure you do not mind before you bid. 2.The colors may have different as the difference display, please understand.

SELECTED OPTION: COLOR: BLUE CLICK HERE for more options in this item. Description: Brand New Adjustable Stand Music Play Toys Set Item Specifics: Type: Educational Toys Color: Pink, Blue Material: Plastic + Electronic Components Adjustable Height: 45-97cm Product Size: 47*47*95cm Package Size: 30*8*49cm Packing: Carton Box (1cm=0.393Inches) Features: - Mini star music show children's toy stand up microphone play set. - Plug in your MP3 player, phone to play and sing along to your own tunes. - Open the microphone has practical amplifying function, singing close to it may have better effect. - Working microphone and speaker with volume control knob. - Built in 3800mAh battery to run, can continuous play for about 1 hour. Package Included: 1 x Stand Sets 1 x Control Panel 2 x Microphones 1 x Phone Connect Cable 1 x User Manual Note: 1.Please allow 1-3cm error due to manual measurement. Please make sure you do not mind before you bid. 2.The colors may have different as the difference display, please understand.

  BID WITH CONFIDENCE, WE ARE VERIFIED!!!    Adjustable 8-String Electric A Style Mandolin Rosewood Fingerboard String Instrument with Cable Strings Cleaning Cloth                 Features: Special A style electric mandolin with 8 strings in sunburst and black finish. Solid spruce and basswood body, rosewood fingerboard and okumen wood neck. Having rosewood bridge, 2 F sound holes, 1 volume and 1 tone control knobs. Exquisite workmanship, high-quality sound. Comes with a cable, 8 strings and a cleaning cloth.   Specifications: Color: Sunburst + Black Material: Spruce + basswood + Rosewood + Okumen String: Steel Numbers of String: 8 Cable Length: 3 Meters Item Weight: 1.1kg/ 2.4lb Package Size: 74 * 36.5 * 10.2cm / 29.1 * 14.4 * 4in Package Weight: 1.52kg/ 3.4lb Package List: 1 * Electric Mandolin 1 * Cable 8 * Strings 1 * Cleaning Cloth  

Description: If you need to find gold & silver jewelry, coins and other metal in the ground? Try this one. With this powerful and versatile metal detector, you can hunt for coins, relics, jewelry, gold and silver everywhere. It is also widely used in detecting aluminum, copper and rare metals and anywhere that hidden metal needs to be detected. Features: Widely Use - Perfect for finding metal objects and anywhere that hidden metal needs to be detected. Designed to Find Metal - Search gold & silver jewelry, coins and other metal in the ground. Adjustable Height of Metal Detector - Adjust the detector’s length for comfortable use. Detection Indication - Audio alert and pointer indicate the detection of metal. Headphone Jack - Provided for headphone connection. Both stereo or mono headphone can be used. Volume Control - Adjust the output volume of the loud speaker or headphone. Waterproof Search Coil - You can use the metal detector in the shallow water. Specifications: Size: ~107 * 27 * 16.5cm / 42.12 * 10.63 * 6.50in Net Weight: ~862g / 1.90 lb Color: Black Material: ABS Plastic + Aluminum Sensitivity: Min. 130mm / 5.12" (Test Coin: US Φ 25) Detect Objects: Metal(Iron nail, iron covering, aluminum ring, small aluminum product, coins, gold, bronze, silver) Detection Mode: All Metal, Discrimination Operating Frequency: 5KHZ Power Supply: 2 x 6F22 9V Batteries (Not Included) Operating Current: Standby 10mA(LCD with backlit color 80mA) Max 70mA(LCD with backlit color 150mA) Operating Voltage Range: 9V Detection Indication: Mechanical Pointer Mode, Audio Mode Control: Power Switch Sensitivity: Adjustable Detection Depth: 10-30cm / 3.94-11.81inch Hight: Adjustable Adjustable Height of Detector: 78-107cm / 30.71-42.12inch Operating Temperature: -15 ~ 45￢ﾄﾃ / 5 ~ 113￢ﾄﾉ Storage Temperature: -20 ~ 60￢ﾄﾃ / -4 ~ 140￢ﾄﾉ Fit: Testing metal foreign body of raw materials, fuel and food, Detection of underground pipeline & line, Archaeology, Exploration, Found buried treasures of gold, silver and metal artifacts, The acquisition of scrap metal industry, Customs and safety inspection, Police department detective search, Detection of interpol search, Checking metal foreign bodies in express delivery and luggage. Note: The search coil is waterproof, but the control housing is not waterproof. Package includeds: 1 x Metal Detector Main Unit 1 x Armrest 1 x Connecting Rod 1 x Search Coil 1 x Search Coil Knob 1 x User Manual Details pictures:

Buy RETEVIS HK008 2 Pin Adjustable Volume Handheld Speaker Microphone... for R759.00

Buy RV09 B104 100K Adjustable Potentiometer Volume for R3.00

Buy Ring Chime GEN 2 - Snooze Alerts, Adjustable volume and 30 different tones. for R758.16

Headphones,Riwbox in-5 Headphones with Microphone and Volume Control Folding Lightweight Headset for iPhone Cellphones Tablets (Black Gold) DETAILS Product Details The on-ear headphones with mic, designed with stretchable headband and soft leather earmuffs, fit perfectly and securely on your head, which you can wear all day without any discomfort. Unique in-line control design makes it easy to adjust the volume, enjoy music and chat with your friends. Stereo bass sound provides you the superior audio experience. Features: ? Fashionable stylish sleek and trendy design. ? Rich and dynamic sound with stereo bass. ? Lightweight and foldable design for convenient storage and carrying. Flexible headband for easier sizing. ? Minimize outside noise due to soft cushioned, pressure-relieving ear padding. ? 46 inches tangle-free cord with multi-function in-line control, adjust the volume at your fingertips, easily control your music with one button: pause, play, next song, previous song. ? Built-in microphone makes hands-free talk at ease anytime. ? Support all devices with a 3.5mm jack: Cellphones, tablets, PC, laptops, MP3/4, etc. Specifications: Frequency Response: 20-20KHz Impedance: 32ohmￂﾡￃﾀ15% Sensitivity: 103dBￂﾡￃﾀ15% Cable Length: 46 inch Microphone: Built-in? Jack: 3.5mm Package Included: 1 x Headphones 1 x Audio cable with mic 1 x Leather carry bag Features PREMIUM COMFORT ON-EAR HEADPHONES: Comfortable on-ear lightweight design along with soft ear cushions and adjustable padded headband provide premium comfort even during long listening sessions. FOLDABLE AND PORTABLE HEADPHONES: Foldable design for portability makes the corded headphones easy to put into your package and take along anywhere. Hands-free Talking And Volume Control: The built-in mic,remote and volume control lets you pick up calls and skip between tracks without missing a beat. STEREO BASS: Excellent rich & dynamic sound quality with bass response, delivering competitive acoustic performance with a unique look and feel. UNIVERSAL COMPATIBILITY: Equipped with 46" tangle-free cable, compatible with almost all 3.5mm jack audio devices: iPhone, iPad, iPod, Android cell phones, tablets, PC, laptops, Mac and more. THE FINE PRINT This product is imported from the USA. We do not carry stock in South Africa. Warranties and guarantees are valid only in the USA. In order to obtain a warranty repair you will be required to ship your product to the USA at your cost. We can assist you in the event this happens. We use only the best couriers to deliver your products safely. Delivery takes approximately 2-3 weeks. Sometimes there are delays (hey - this is Africa) but we will always keep you informed along the way. We guarantee authenticity on every product sold. We guarantee delivery in perfect condition. We guarantee you will be happy with everything or we will give you a full refund. That's our promise to you. We have been in the import game for over 10 years. Buy with confidence. AMAZON

Rotary Potentiometer 100K Linear Adjustable B100K An adjustable potentiometer can open up many interesting user interfaces. Turn the pot and the resistance changes. Connect VCC to an outer pin, GND to the other, and the center pin will have a voltage that varies from 0 to VCC depending on the rotation of the pot. Hook the center pin to an ADC on a microcontroller and get a variable input from the user! 10K ohm, 3 Terminals, Single Linear (Type B), Suits Most Standard Knobs. Top adjustment type and knurled shaft for easy operate in daily use time. Main used to control electrical devices such as volume controls on audio equipment. Knurled shaft with split design for push-on knob. Resistance Value 100K ohm Adjustment Type Top Adjustment Type Single Linear(Type B) Features Knurled Shaft Shaft Diameter 6mm Shaft Length 8mm Mounting Thread Diameter 7mm Base Size 16 x 7.3mm /(D*H) Total Height 24mm Material Metal, Electronic Parts This item is available in stock and is not drop shipped. This avoids delays, customs charges and extra VAT.

This backdrop support system is lightweight, heavy-duty and extensible for almost any application, Height is adjustable from 2.6 ft to 7 ft. Width is adjustable from 5 ft to 10 ft. Solid Safety 3 Legs Stages,Aluminum alloy construction Supporting Stands, corrosion resistance, will not rust. Very light, after folded volume is very small, with carry bag. Easy to carry. Cross bar consists of Four sections, making it simple to adjust the width,Light stands use quick single action locks, providing fast precision height adjustment. Easy to set up and store in a few seconds,Disassembles quickly and easily to fit into its carry case. (2) x 4.5" Photography Muslin Backdrop Clamps for gifts, it can hang paper/ plastic/non-woven backdrops and all kinds of photography.

Features: The product is fully compatible with most smartphones (as long as camera phones have the volume button function can be used) Suitable for: Traveling, Video diaries, Video blogging, Hiking / camping, Weddings, Parties, The beach, Concerts, Aerial Photos, Sports events. Portable and flexible, easy to carry, can rotate any angle to take photos The phone holder size: 5.5---9cm Material: Aluminum alloy Max Length: 120cm Package Included: 1 x PULUZ PU54B Selfie Stick

Features: 1. On-board LM386 Chip 2. 200 multiplier benefits circuit design 3. On-board speaker wiring block 4. On-board 10K variable resistor, you can adjust the volume of the enlarged 5. On-board power indicator 6. The chip pin leads, can be directly input audio signal 7. Operating voltage: 5 - 12V 8. Board size: 41 x13mm Package included: 1 X LM386 audio amplifier module

Buy 5V PAM8403 3W*2 Dual Channel Audio Amplifier ModulE Class D Power Volume Adjustable for R207.00

Features: Bluetooth V4.1 technology, easy pair and fast transmission speed. Independent CPU, amazing sound. Inbuilt rechargable lithium battery, talk time up to 8 hours. Inluilt HD microphone, hand-free talk when doing sports or driving. Volume adjustable, you can adjust the volume easily when listening to music or talk. CVC noise cancelling, perfect sound and music. Comfortably fits either ear, perfect sound quality. Suitable for all Bluetooth enabled devices like Mobile phones for iPhone 4 4s 5 5s 6 6s 6sp, Xiaomi Huawei Samsung LG and all Android phones,PC, laptops, tablets, MP3/MP4, etc. Specifications: Bluetooth version: V4.1 Bluetooth profiles: Headset / HFP/ A2DP/ AVRCP Operating frenquency: 2.4GHz -2.4835GHz Operating Range: 10 m Talk time: Up to 8 hours Music playing time: Up to 5 hours Standby time: Up to 100 hours Color: Black Package Included: 1 x Bluetooth Headset 1 x USB charge cable 1 x Earhook Item Details:

AROMA AMT-580 3 In 1 Metronome Tone Generato Tuner Description: Tuner, metronome and tone generator work in the same time Sound out function Pitch/volume adjustable tempo range: 30-260 bpm Tuner input by mic or piezo pickup Tap to input metronome tempo Backlit LCD display,backlight brightness adjustable Low power warning Package Includes: 1 x 3 In 1 Metronome/Tone Generato/Tuner

IP44 waterproof and damage-proof outdoor unit Direction-adjustable camera of RL-037 promises clear image Handsfree intercommunication Monitoring the outdoor Electronic-controlled unlocking Brightness, chroma and volume adjustable 8-chord melody rings for option

MINI 8GB RECHARGEABLE DIGITAL VOICE RECORDER, MP3 PLAYER, VOICE ACTIVATED RECORDING, DICTAPHONE - E1424 This is a high quality sound recording device that has music playing function, very awesome and easy-to-use product. Features: Named according the recording order. (REC001, REC002~) 7 Equalizer settings available (Nature, Rock, Pop, Classic, Soft, Jazz, DBB). Small and compact sound recorder, it has some weight, which feel sturdy. Built-in speaker and rechargeable lithium battery with low battery indication. Nice to record a class, meeting, presentation or conversation that you may want to take note from later on. 8GB voice recorder with voice operated recording(needs to be enabled manually) function, very simple and convenient to use. Multifunctional voice recorder, such as music playing, voice activated, A-B repeat mode, looping music, 5 level sound volume adjustable, backlight and more. Specifications: Material: Zinc alloy Memory Capacity: 8GB Recording Format: WAV Recording Time: 8 hours after fully charged Playback Time: 5 hours after fully charged (listening with earphone) Frequency: 20Hz ~ 20KHz Max. Output: 300mW S/N Ration: 80db Audio Output: Play through the recorder or computer Power Supply: Chargeable lithium battery Item Size: Approx. 90 * 19 * 12mm Item Weight: Approx. 76g Package Weight: Approx. 156g Package Size: Approx. 13.2 * 7.4 * 5cm Package List: 1 * Voice Recorder 1 * USB Cable 1 * Ear Phone 1 * Manual (English)

  BID WITH CONFIDENCE, WE ARE VERIFIED!!!   Features: *Clear images with 4.3inch monitor and 700TVL camera. *4pcs high intensity IR LEDs for good day and night view effect. *24 ringtones, visual intercom, rainproof and unlock. *Don't disturb function, no ring sound when visitors calling. *Widely used for door entry access control system. Monitor Specifications: Display: 4.3inch LCD screen Ring Number: 24pcs Volume: Adjustable Cable Length: 5M Talk Time: 120s Monitor Time: 40s Adjustment: Brightness, color Power: 6W (400mA) Monitor Size: 20*12.7*2cm Camera Specifications: Image Sensor: 1/4inch CMOS Resolution: 700TVL View Angle: 90 degree IR Led: 4pcs, auto on/off Light Sensor: Built-in Low Lux: 0lux (IR on) Camera Size: 12.8*9.4*5cm Packing List: 1 * Outdoor Camera 1 * Indoor Monitor 1 * Mounting Plate 1 * US Power Adapter 1 * 5M Connection Cable 1 * 2 pin Lock Cable 1 * Bag of Screws 1 * English Manual  

Using lightweight sports design, rear hanging wearing; Supports MP3 / WMA files; High quality speaker and sound chamber design, ensures Hi-Fi sound performance; Volume adjustable, play state free transformed; OS supported: Windows 98 / 2000 / XP; High speed USB 2.0 standard; Supports TF card up to 8GB; Built-in 3.7V rechargeable lithium polymer battery; Charging time: 2~3 hours; Frequency response: 20Hz~20kHz; SNR: >85dB; Working temperature: 0'C~45'C. General Quantity 1 set Material ABS Form Color Black + Green Display Screen Type Others Touch Screen Type No Storage Built-in Memory / RAM No Memory Card Type TF / Micro SD card Max Extended Capacity 8GB Formats Audio Compression Format MP3 , WMA Video No E-book NO Radio Tuner Bands FM Connections Headphone Jack No Power Working Time 4 hours Battery Type Li-polymer battery Power Supply USB DC5V / 500mA Other Features Loud Speaker Function No Lyrics Display No Dimensions & Weight Dimensions 5.51 in x 5.12 in x 0.91 in (14 cm x 13 cm x 2.3 cm) Weight 1.06 oz (30 g) Packing List 1 x Headset 1 x USB cable (60cm)

 MINI 8GB RECHARGEABLE DIGITAL VOICE RECORDER, MP3 PLAYER, VOICE ACTIVATED RECORDING, DICTAPHONE - E1424 This is a high quality sound recording device that has music playing function, very awesome and easy-to-use product. Features: Named according the recording order. (REC001, REC002~) 7 Equalizer settings available (Nature, Rock, Pop, Classic, Soft, Jazz, DBB). Small and compact sound recorder, it has some weight, which feel sturdy. Built-in speaker and rechargeable lithium battery with low battery indication. Nice to record a class, meeting, presentation or conversation that you may want to take note from later on. 8GB voice recorder with voice operated recording(needs to be enabled manually) function, very simple and convenient to use. Multifunctional voice recorder, such as music playing, voice activated, A-B repeat mode, looping music, 5 level sound volume adjustable, backlight and more. Specifications: Material: Zinc alloy Memory Capacity: 8GB Recording Format: WAV Recording Time: 8 hours after fully charged Playback Time: 5 hours after fully charged (listening with earphone) Frequency: 20Hz ~ 20KHz Max. Output: 300mW S/N Ration: 80db Audio Output: Play through the recorder or computer Power Supply: Chargeable lithium battery Item Size: Approx. 90 * 19 * 12mm Item Weight: Approx. 76g Package Weight: Approx. 156g Package Size: Approx. 13.2 * 7.4 * 5cm Package List: 1 * Voice Recorder 1 * USB Cable 1 * Ear Phone 1 * Manual (English) PLEASE SEND AN E-MAIL REGARDING STOCK AVAILABILITY, PRICE AND DELIVERY OPTIONS AND PRICES. PLEASE NOTE: Expected delivery dates or times given by us, our suppliers, or our couriers are given as a guide only. We cannot be held liable for any losses or costs incurred from delivery at a different date or time.

Small and portable design, can be hand-carried, it can also be rolled up for easy storage in you hand bag or carrying case. The "soft keyboard piano" has many functions which you can select on the control box: 128-tone functions 128 rhythm options 40 Demo songs Music recording: Max. 336 notes 61-key piano with MIDI out jack and USB port to synchronize your computer. Built in speaker, also with speaker jack for connecting with external speaker. Volume adjustable. LED digital display. General Form Color Black + White Material Silicone Quantity 1 piece Specification Instrument Type Piano Dimensions & Weight Dimensions 8.98 in x 3.78 in x 1.3 in (22.8 cm x 9.6 cm x 3.3 cm) Weight 29.28 oz (830 g) Packing List 1 * 61 Keys roll up piano 1 * Power adapter 1 * English user manual

Note: This Subwoofer only suit for Wemax One / Mijia Laser Projector TV Features: Wemax S1 subwoofer can make your living room into a home theatre A perfect partner for Wemax One no screen TV 25 level volume adjustable through remote control of Wemax one Beautiful high quality black CNC metal shell 110V- 240V wide voltage power input Size: 238 x 238 x 360mm Impedance: 4ohm Frequecy: 30Hz – 110KHz Sensitivity: 77dBSPL Power: 50W THD, up to 80W THD Weight: 5.5KG Package Included: 1 x Wemax S1 Subwoofer 1 x AUX Cable 1 x Power Supply 1 x User Manual

Description Specifications Supply Voltage Range: 11-24V DC Maximum Current Draw: 300mA @ 12V DC Input/output Current Rating: 50mA (Open Collector) Input Sense Voltage Range: 0-24V DC (0-1.6V Low-input State, 5V-24V High-input State) SIM Card Micro-format, Activated Vodacom SIM Card Supplied 1, 2 Number of Configurable Input/ 4 output Channels Call Buttons on Calling Module 2 Call confirmation at Calling Module Yes Speech volume Adjustable at Calling Module using Call Buttons Calling Module illumination Call Buttons and labels with back-lit white LEDs Memory Capacity: 5000 Event logs 20 Access Profi les 1 Custom Welcoming SMS Message for New Access Numbers 20 Custom Output Activation SMSMessages (From User to Device) 30 Custom Input Notifi cation SMS/ Email Messages (From Device to User) 100 Visitor Time-barring Window (Windows are the periods between two dates) 30 Generic Time-barring Windows (Windows are weekly recurring) 10 Output Activation Schedules (Schedules are weekly recurring) 3 Daylight Saving Periods 4 Input to Output Mapping Configurations GSM Quad-band: GSM850, GSM900,DCS1800,PCS1900 GPRS Class 12 Note: May not be used in devices other than G-SPEAK ULTRA More Products View More Products

• Adjustable noise cancellation to eliminate distractions for a truly immersive listening experience. • Environment mode allows you to hear the outside world with the flip of a switch. • Fingertip controls for quick access to answer calls, adjust volume, or pause your music with the push of a button. • Includes a two-year warranty, AONIC 50 Wireless Headphones, protective carrying case, 3.5mm audio cable and a USB-C charging cable.

Building on the momentum of the incredibly successful CTRL-SIX USB DJ controller, Gemini is taking functionality to the next level with the CNTRL-7. Now, you can enjoy the added versatility of fully mappable MIDI. That means no matter what DJ software you use Traktor, Virtual DJ, Algoriddim, MixVibes, etc. it can be mapped to the CNTRL-7. CNTRL-7 provides two individual channels, each with a touch-sensitive jog wheel. Manual beat matching can be done with the Pitch Control slider or you can use the Sync button to automatically match the tempos of your tracks, effectively taking the BPM guesswork out of beat matching. For crafting your own unique sound, the CNTRL-7 boasts a Loop Section with Loop Adjust, as well as Sampler and Effects sections, plus the included Virtual DJ LE software offers a variety of samples and sample banks so you can build an imaginative, expert sounding mix that is distinctively your own. Whether youre just getting started in the digital DJ revolution or youre a seasoned pro, the CNTRL-7 provides a mobile, dynamic, cost-effective way to refine your skills and get recognized. Full MIDI controls freely assignable for use with any software Sound card provides multi-output operation Switchable between USB bus-power or DC power Cross fader with adjustable X-Y slope Adjustable channel faders Large, touch-sensitive jog wheels Includes Virtual DJ LE 2-Channel switchable line/phono w/ground screw Record, Master, and Booth RCA outputs Balanced XLR output 1/4 and mm) headphone out w/ volume control XLR and 1/4 mic input w/ mic volume controlFull MIDI controls freely assignable for use with any software Traditional mixer/CD player layout for quick and easy access Large, touch-sensitive jog wheels Adjustable channel faders w/ 3-band EQ and gain control Cross fader with adjustable X-Y slope Loop controls with and 2x adjust Sampler controls including sample select, play, and volume Pitch/tempo controls including pitch adjustment, pitch slider, sync and pitch bend Effects parameter controls Switchable between USB bus-power or DC power Comes with Virtual DJ LE 2-channel switchable line/phono with ground screw Rec, Master and Booth RCA outputs Balanced XLR output and mm) headphone out with volume control XLR and mic input with mic volume control 14 x x x 260 x 64 mm) Unit Weight 4.46 lbs. (2.0 Kg)

FORECUM WIRELESS DOORBELL - 36 CHIMES, 4 VOLUME LEVEL, LED ALERT, LONG RANGE, LOW POWER - J137 Key Features... Wireless Doorbell with up to 300 meters range is the perfect addition to any modern home Sleek modern design with flashing LED alert and 36 chimes to choose from Quick and easy to install with no tools cables required One button adjustable volume level WIRELESS DOOR BELL This Wireless low powered door bell is a must-have for today's homeowners. No more unsightly wires or timely installations. You won't even need a toolkit for this sleek and modern doorbell from renowned manufacturer Forecum is the perfect addition to any modem home. Coming with a 3M adhesive pad the Forcrum doorbell transmitter can be easily mounted wherever you need and an impressive range of between 200 to 300 meters means the doorbell receiver can be placed just about anywhere in your home of office. There are 36 chime options to choose from and an on button adjustable volume button to switch between the 4 volume levels and even include and LED visual alert which is beneficial for those with difficulty hearing or when the volumes is switched down if a young one is taking a nap. The transmitter runs solely on a compact replaceable battery making it wireless and portable so it can double up as an assistance alarm for handicapped, elderly or bed bound individuals. With the receiver running on mains power it can be plugged into any socket in your home so you can set it up in any room you desire and easily change its location should you need. Manufacturer Specifications General Working Range: About 200 to 300 meters in open area 36 Chimes Adjustable Volume (4 levels) Low-power consumption design Receiver Working Voltage: 90 to 260V Standby Current: 7mA Working Current: 60mA Working Frequency: 433MHZ Transmitter Working Voltage: 12V 23A Battery (included) Working Frequency: 433MHZ Standby Current: 1 Microampere Working Current: 12mA Dimensions Main Product Dimensions Receiver: 82x 72 x 50 mm (L x W x D) Main Product Dimensions Transmitter: 69x 43 x 17 mm (L x W x D) Main Product Weight: Transmitter 30g Main Product Weight: Receivers 56g Package Contents Transmitter Receivers User Manual