Reviews Multi channel Communication

Sena Spider ST1 Motorcycle Mesh Communication System with HD Speakers

  • Mesh Intercom communication through a single-button press, with an effective range of up to range of up to 5 miles / 8 km.
  • Multi-Channel Open Mesh allows communication with a near-limitless number of riders and lets you switch between 9 channels.
  • Group Mesh supports up to 24 participants in a private group.
  • Upgraded HD Speakers optimized for audio quality, delivering a boost in volume, bass, and clarity.
  • Bluetooth 5.1 connectivity to your smartphone for access to music, phone calls, GPS navigation.
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Multi Channels Digital Industrial Thermometer Temperature Data Logger (AT4716)

  • Test range: -200 ° C ~ 1800 ° C Resolution: 0.1 ° C Accuracy: 0.2% ± 1.
  • AT4808 handheld multi-channel temperature meter adopts high-performance ARM micro processor, can collect multi-channel temperature data simultaneously and response quickly..
  • AT4808 has the function of checking broken thermocouple, high/low beep function and communication transmission. 128 channels temperature data can be extended, compatible with various temperature sensors. Equipped with Mini-USB (virtual series port) interface to realize data acquisition, analysis and print through the standard computer software. Support USD disk storage, real-time sampling data storage. The users can adjust data for each channel independently..
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HiLetgo 2pcs Xbee Adapter Xbee USB Adapter FT232RL USB to Serial Adapter for XBEE Arduino

  • Maximum operating speeds up to 2Mbps, GFSK modulation efficiency, Anti-interference ability, Particularly suitable for industrial control....
  • 125 Communications channels, Multi-point communication and frequency hopping to meet the communication needs..
  • Built-in hardware CRC error detection, Multipoint communication address control. Built-in 2.4Ghz antenna..
  • nRF24L01 is a single chip radio transceiver for the worldwide 2.4 - 2.5 GHz ISM band. Compatible with Arduino and Raspberry Pi..
  • Applications: wireless peripherals, remote control systems such as RC vehicles and consumer remote electronics, wireless voice transmission such as....
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Deegoo-FPV NEW 12pcs NRF24L01+ 2.4GHz Arduino Wireless RF Transceiver Module

  • Maximum operating speeds up to 2Mbps, GFSK modulation efficiency, Anti-interference ability, Particularly suitable for industrial control applications..
  • 125 Communications channels, Multi-point communication and frequency hopping to meet the communication needs..
  • Built-in hardware CRC error detection, Multipoint communication address control. Built-in 2.4Ghz antenna..
  • nRF24L01 is a single chip radio transceiver for the worldwide 2.4 - 2.5 GHz ISM band. Compatible with Arduino and Raspberry Pi..
  • Applications: wireless peripherals, remote control systems such as RC vehicles and consumer remote electronics, wireless voice transmission such as VoIP, wireless sensor networks, wireless networks, home and commercial automation..
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Logitech USB Unifying Receiver - 2 Pack

  • Applications: This device can be wildly used to wireless remote control,wireless audio,somatosensory devices, RFID, NFC, smart grid, smart home, etc..
  • NRF24L01 Wireless Transceiver Module with 125 Communications channels, multi-point communication and frequency hopping to meet the communication....
  • NRF24L01 wireless transceiver module built-in 2.4GHz antenna, small size, 15x29mm (including antenna).
  • it can be directly connected to a variety of....
  • The operating voltage of the wireless module is generally 3.3v, while the ordinary 51 microcontroller is 5v. This module is convenient to shop....
  • NRF24L01 Socket Breakout Adapter with NRF24L01 Wireless Transceiver Module.
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Wireless Intercom System Hosmart 1/2 Mile Long Range 7-Channel Security Wireless Intercom System for Home or Office (New Version) [4 Stations Black]

  • Individually Function and Easy Using: Powerful and Individually Function, Monitor, Talk, VOX(Voice Operated Exchange), Group call function. Monitor function can monitor 24 hours at once. Group function (conference call) can call all the stations in the intercom system..
  • Voice Crystal Clear and Secure Digital Communication: Duo to anti-interference signal technology and secret digital channel, the wireless intercom system works perfectly for you in any place, secure digital communication, connect ability to our walkie-talkies and wireless intercom doorbell system..
  • Wide Using Range and Support by Power Bank: This wireless intercom system can use in a wide range, homes, offices, etc. It can support by a power bank (5V 1A) so you can take devices to any place you want. And it can work with other brand devices by the same digital channel code..
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BAOFENG GM-15 Pro GMRS Radio(Upgrade of UV-5R),NOAA WeatherReceiver & Scan Radio Rechargeable Long Range Two Way Radio with USB-C Charger AR-771 Antenna

  • ...ily add new channels and change settings on the go by the PC and keypad menu programs, 154 Privacy Codes (50 CTCSS codes/ 104 DCS codes) ,Reduce interference..
  • 【GMRS Repeater Capable&DIY CH Extended】GM-15PRO is also equipped with 24 customizable repeater channels,GMRS Repeater Capable,able to expand the range of communication distance transmission and enhance the signal.
  • 【NOAA Weather Alerts & Scanning Receiving】With 11 NOAA Channels+feature 250 memory channels,Designed to receive emergency warnings of various life-threatening weather events , for you to get full preparation advance.
  • 250 memory channels,Radio allows you to receive and scan on UHF & VHF channels in either CH/VFO mode, not just limited to GMRS channels..
  • 【2-Charging Methods Optional】Each Radio equippend with USB-C Charger Cable+US Charger +1500mAh Battery,you can easily charge it from power bank、PC、car、wall、laptop and any usb slot. .
  • 【AR-771 High Gain Antenna】In addition to the original Baofeng antenna, we also gave away a AR-771 soft antenna to increase the communication distance and make your conversation smoother..
  • 【Long Range Communication】 Multifunctional Use,with SOS alarm, flashlight, VOX-Hands Free etc practical features,The GMRS Radi....
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Wireless Intercom System Hosmart 1/2 Mile LONG RANGE 7-Channel Security Wireless Intercom System for Home or Office (New Version) [3 stations Black][NOT WIRELESS CHARGER]

  • Individually Function and Easy Using: Powerful and Individually Function, Monitor, Talk, VOX(Voice Operated Exchange), Group call function. Monitor function can monitor 24 hours at once. Group function (conference call) can call all the stations in the intercom system..
  • Voice Crystal Clear and Secure Digital Communication: Duo to anti-interference signal technology and secret digital channel, the wireless intercom system works perfectly for you in any place, secure digital communication, connect ability to our walkie-talkies and wireless intercom doorbell system..
  • Wide Using Range and Support by Power Bank: This wireless intercom system can use in a wide range, homes, offices, etc. It can support by a power bank (5V 1A) so you can take devices to any place you want. And it can work with other brand devices by the same digital channel code..
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BAOFENG UV-82 8W Handheld Ham Radio, Long Range Portable Ham Radio with Extra 1800mAh Rechargeable Battery, Programming Cable and Antenna (1 Pack)

  • ...er Output: High 8W/Medium 5W /Low 2W Power Switchable..
  • 【UV-82 VS UV-5R】UV-82 has a dual PTT button as well as dual reception, which enables you to quickly transmit on 2 different channels and don't need to switch between channels as UV-5R does. Provides more efficient communication. Ideal for commercial, large events, or heavy task use..
  • 【Greaval GV-771】The Greaval GV-771 high-gain antenna uses copper contact that supports more efficient transmission. The soft PC-ABS material wrapping makes it more flexible and durable. It's designed for outdoor purposes and has a longer communication range..
  • 【Ham radio kit】1 × BaoFeng UV-82 8W Radio, 2 × 1800mAh Li-ion Battery, 1 × Earpiece, 1 × Programming Cable, 1 × SRH805S Short Antenna, 1 × Greaval GV-771 High Gain Antenna, 1 × Original Antenna, 1 × Handheld Microphone, 1 × Charger, 1 × Belt Clip, 1 × Strap, 1 × User's manual..
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Walkie Talkies - COTRE DMR Digital/Analog Two Way Radios, Long Range in Town(430-470Mhz UHF), Better Communication & Clearer Voice Than Analog Radios, 1936 Channel Options, One-Handed Use, Black

  • 【Long Distance Communication】- COTRE DMR digital two way radio deliver up to 3.72 miles quality communication in town by adopting Digital DMR & Analog UHF band(430Mhz-470Mhz). More crispy sound than analog device. Multi-level SQ to clear interference of buzzing background noise. Low/High power setting to ensure the message sent can go as far as it can..
  • 【More Channel Options】- More channels to choose means less likely others will occupy. More channels available on COTRE E’mei offer you efficiency and privacy in communication..
  • 【Solid Made & Lasting Use Time】- The E’mei DMR two way radio are designed in simplicity. Good to look, yet durable as well. It is able to resist drop from 4ft high, and as the body covers anti-slip plastic materials, it is comfy to hold. The various battery save mode will extend the service time of this walkie talkies up to 15 hours. Enough to support all-day use..
  • 【One-Handed Use】- The palm-size two way radio are compact, slim and lightweight. Easy to operate with one hand. It’s a good solution for outdoor activities like biking, camping, hiking, fishing, etc..
  • 【More Customized Features】- COTRE DMR digital two way radio apply to the specialized software to customized various features. It includes but....
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DJI RC Pro Smart Controller for Air 2S and Mavic 3 Drone

  • Please note: Flysky FS-i6x is default 6CH with fs-ia6b receiver. If you have 10 channels receiver fs-ia10b, that you can open to 10 channels..
  • Bidirectional Communication --- Capable of sending and receiving data, each transmitter is capable of receiving data from temperature, altitude and many other types of sensors, servo calibration and i-BUS Support.
  • Multi-channel Hopping Frequency --- This system bandwidth ranges from 2.408GHz to 2.475GHz. This is divided in 135 channels. Each transmitter hops between 16 channels (32 for Japanese and Korean version) in order to reduce interference from other transmitters..
  • Omni-directional Gain Antenna --- The high efficiency Omni-directional high gain antenna cuts down on interference, while using less power and maintaining a strong reliable connection.
  • Low Power Consumption --- The system is built using highly sensitive low power consumption components, maintaining high receiver sensitivity, while consuming as little as one tenth the power of a standard FM system, dramatically extending battery life..
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DORHEA 10PCS NRF24L01+ 2.4GHz RF Radio/Wireless Transceiver Module Compatible with Raspberry Pi

  • NRF24L01 is a single chip radio transceiver for 2.4 - 2.5 GHz ISM band, low operating voltage : 1.9 ~ 3.6V low voltage operation..
  • Built-in hardware CRC error detection, Multipoint communication address control, built-in 2.4Ghz antenna, add wireless capability to your projects..
  • 125 Communications channels frequency points, multi-point communication and frequency hopping to meet the communication needs..
  • Applications: wireless peripherals, remote control systems such as RC vehicles and consumer remote electronics, wireless voice transmission such as VoIP, wireless sensor networks, wireless networks, home and commercial automation. Compatible with Arduino and Raspberry Pi..
  • Maximum operating speeds up to 2Mbps, GFSK modulation efficiency, Anti-interference ability, Particularly suitable for industrial control applications, for easy implementation into designs without additional hardware..
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4 Long Range Walkie Talkies Rechargeable for Adults Kids Easy to Use Walkie Talky 2 Way Radios 22 Channels VOX NOAA Weather Alert for Camping Hiking Car Travel

  • ...ah rechrgeable aa batteries which works up to 48-72 hours continuous playing time with fully charged by USB Cable (Batteries, USB Cable, wall plug, Landyards and Manual INCLUDED).
  • 【Work Safely with Other Brands Radios】: 22 main channels and 121 privacy codes ensure our communication more safely with our kids or friends as long as we are on the same channels while they are camping, hiding, hunting, biking or on the cruise ship.
  • 【Keep Children in Touch Even Without a Moblie Phone】: Kids 2 way radios are perfect for indoor and outdoor communication with maxium range and clear sound up to 3 miles in the neighborhood or garden. Much better than yelling cross the park for the kids.
  • 【Talk Free with Multi-functional Walkie-Talkies】: License free ,VOX , NOAA Weather Alert, LCD backlit, Volume ajustable, Earpiece Jack and Keypad lock makes it easy to use for all ages and enables safe and clear communication.
  • 【100% Sastifacaiton Promise 】: Our walkie-talkie has passed FCC and CPC certification. If you have any questions, please contact us in time. We will provide you with the ....
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