Reviews Communication System

SparkFun XBee Explorer Dongle - Red

  • UART communication board, XBee interface, USB interface.
  • XBee USB Adapter is a UART communication board which supports XBee connectivity, features UART interface, USB interface, and onboard buttons/LEDs,....
  • Test XBee modules: onboard buttons/LEDs for easy testing. Program/Configure XBee modules: make it easy to program/configure the XBee modules....
  • USB to UART module: features CP2102, provides UART interface and power output interface, connect it to your system easily.
  • Note:The XBee/ZigBee modules and Core2530 (B) in the photos are NOT included..
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Canon Speedlite Transmitter A

  • Newly designed wireless system uses 2-way radio wave communication for enhanced communication among master and slave units..
  • Achieves a transmission distance of up to 98.4 ft. / 30m, all at a 360 degree angle..
  • Up to 5 groups, or 15 individual flashes can be controlled via 1 transmitter.
  • 8 types of custom functions, 3 types of personal functions..
  • Supports E-TTL II flash, manual flash, strobe and external flash metering..
  • Dot matrix LCD panel displays all pertinent information simultaneously and backlit control panel means easy operation. It even features an internal sound emitter..
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Intercoms Wireless for Home - GLCON Long Range 1 Mile Wireless Intercom System 10 Channel 3 Code - Room to Room Home Intercom System for Business House Office Gate Restaurant Elderly (Pack of 4)

  • ...onfidence of our products, We provide a worry-free purchase to let you no need to worry about any quality problem.
  • ⚡【Multiple Channels and Function】: – This wireless intercom system for home has 10 channels (made of Advanced anti-interference technology) and 3 secret digital codes to meet your different communication requirements in different situations, widely used in house, office, gate, restaurant, etc. Our intercom system has 4 main functions: monitor, talk, Group and call. Widely used at home or office, make your life and work communication become more convenient.
  • ⚡【Long Range + Radio Sound】: – Our new release long range house intercom system is inserted superior crisp Chip to provide you the crystal sound quality and prevent interference. The effective distance of this intercoms wireless is 1 to 1. 5 mile up to the actual circumstance. Perfect for Department to department, room to room, building to building communication.
  • ⚡【No Need Battery】: – This wireless intercoms is powered by a USB cable, which is easy for connected by power bank. No need battery charging or phone wire on the wall. Suitable for both indoor and outdoor usage, and help you keep your space in original shape, clean and you can take it to any....
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Teyleten Robot GY-31 TCS3200 TCS230 Color Sensor Module Color Recognition Sensor Module for Arduino

  • Communication: the IIC communication protocol (fully compatible with 3-5 v system).
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EPEVER 100a mppt Solar Charge Controller, 12v/24v/36v/48v Auto Max 150V 7500W Input Power fit for Sealed/Gel/Flooded(Tracer10415AN)

  • Tracer AN series adopts Negative Ground Design controller.
  • 12V/24V/36V/48V Auto identifying system voltage, 100 amps mppt controller..
  • Support 4 battery charging: Sealed, Gel, Flooded and User. Battery temperature compensation function..
  • RS-485 communication bus interface and Modbus communication protocol let this mppt Solar Charge Controller available meet various communication requirements in different situations..
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G G-WEI Motorcycle Bluetooth Helmet Headset E1,2 Riders Motorbike Intercom Headset with CVC Noise Cancellation Stereo Music IPX6 Waterproof for Modular and 3/4 Open Face Helmet

  • 【Two-way Intercom & Hands-free Calling】The motorcycle Bluetooth headset has built-in Bluetooth 5.0, support 2 riders to share the riding experience and call within a 30-meter intercom range. The motorcycle Bluetooth helmet intercom communication system allows you to make hands-free calls, enjoy the use of streaming Bluetooth music, listen to GPS voice guidance convenient intercom and Voice-activated digital assistant access, allowing you to enjoy the ride safely and happily..
  • 【CVC Noise Reduction Technology & Playback Control】The motorcycle Bluetooth helmet intercom communication system adopts advanced CVC noise cancellation technology to reduce background noise and ensure that you can still hear your voice clearly when you are driving (❤️ : To ensure the quality of the intercom, the best riding speed is below 70 yards). Buttons can be used to control music, switch music to walkie-talkie, adjust volume, reject or answer calls..
  • 【Longer Battery Life】The helmet walkie-talkie adopts 800mah large-capacity rechargeable battery, which only needs to be charged for 2 hours, the working time (music/talk time) can reach 12 hours, and the 120 hours of standby time on single charge can meet the needs of long-term cyclic communication..
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MIDLAND 75-785 4 WATT HANDHELD CB RADIO

  • Sound tracker The sound tracker system helps by cutting 90% of the noise, You'll hear crystal clear communication without the distractions of static and interference..
  • Noaa weather channels - be the first to know of incoming Hazards or changing weather with instant access to NOAA weather channels 24 hours a day..
  • Channel scan - find the channel with the best signal automatically, with 40 channels to chose from. You won't have to manually search for a strong signal again..
  • Dual watch - select two channels to constantly monitor simultaneously. Keep an ear open for incoming transmissions on multiple channels so you will hear alerts around you..
  • MAGNETIC MOUNT MOBILE ANTENNA - Allows mobile operation from your vehicle. Mount the magnetic antenna to the roof of your car and use your radio easily from inside your vehicle..
  • SOUND TRACKER SYSTEM - Don’t miss any important information due to interference or static, with the Sound tracker system cutting 90% of the noise, you'll hear crystal clear communication.
  • 10 NOAA WEATHER CHANNELS - Be the first to know of incoming hazards or changing weather w/ instant access to NOAA weather channels 24 hours a day and audible tone if an emergency or threatening weather is nearby while monitoring up to 3 channels at onc....
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Bcom WiFi Video Door Phone 7 inch 4 Wired System App Remote Support AHD 720P Outdoor Camera with 32G TFT Card IR Unlock Motion Detection Dual-Way(Factory Direct)

  • ...lease note the wifi video intercom system does not mean you don’t need wire any cable.The monitor support WIFI network,but the indoor monitor and doorbell is Wired, which make sure the power,the video work stable and you can extend longer distance. (it usually support 50-70m distance)..
  • ★【Available for Two-Way Communication】It supports communication between indoor monitor and outdoor camera, but also supports communication between monitor and monitor.【Support 2 call panel 6 indoor monitor 2 camera (CVBS/AHD/IP) 2 PIR,Support IOS、Android phone, Support Max. 32G SD card】..
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AHR RUN-F Full Face Dual Visors Motorcycle Helmet with Bluetooth Headset DOT

  • [Full Protection & Communication System]: AHR RUN-F Full Face Helmet with Bluetooth Headset provides full protection to your head from potential impact & offers a hands-free communication system, bringing a safe & convenient ride for you.
  • Suitable for daily rides, ATV, motocross or dirt bike, etc.
  • [Safe & Comfortable Helmet]: Helmet features impact resistant & lightweight ABS shell with high-density EPS liner can absorb impact & shock.
  • Ventilation opening system for cool & comfortable riding.
  • Streamlined aerodynamic design for reducing wind noise & drags.
  • [Dual Visor Helmet]: Helmet features dual visor design: wide visual field clear visor provides strong protection from impact or wind, while the inner sun shield visor blocks the sun to protect your eyes.
  • Removable & washable liner & cheek pad for easy cleaning.
  • [5.0 Bluetooth Headset]: Bluetooth 5.0 supports 2 riders' intercom at the same time with the highest ideal speed of 120 mph & the longest distance up to 1093 yards.
  • With CVC noise control technology to cut down background noise & reduce acoustic echo.
  • [Multi-functional Headset]: Bluetooth headset supports answering, dialing, rejecting, hanging up or auto-receiving calls and handles seamless switching among phone ....
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