Top Communication Across Distance Reviews

BAOFENG GMRS Radio UV-5R Radio Battery USB Rechargeable Two Way Radio,GMRS Repeater Capable with NOAA Weather Alerts & Scan,with AR-771 GMRS Antenna USB Charging,2Pack

... by the PC and keypad menu programs, 154 Privacy Codes (50 CTCSS codes/ 104 DCS codes) ,Support editing CTCSS/DCS via keyboard,Reduce interference..
【GMRS Repeater Capable&FCC certified】UV-5R is also equipped with 8 repeater pairs programmed in from Channel 23-30,GMRS Repeater Capable,able to expand the range of communication distance transmission and enhance the signal,It talk distance up to 5 miles.
It can reach a communication range of 4-5 miles in open areas such as flat ground and suburban areas without shelter.
In the forest, the call distance can reach 3-4 miles.
The callable distance in the city can reach 2-3 miles(the callable distance is determined by the actual situation of the environment).FCC Part 15 Part 95 Certified，FCC ID:2AJGM-P51UV..
【NOAA Dual Band Weather Alerts】With 11 NOAA Channels,Designed to receive emergency warnings of various life-threatening weather events , for you to get full preparation advance.
【Battery USB Direct Charge】Each Radio equippend with Rechargeable 1800mAh Battery,This battery is an upgraded version of the original UV-5R Battery, with a USB direct charging interface on the back of the battery.
Also equipped with USB Direct Charger Cable+Desktop Charger,you can easily charge it from power bank、PC、c....

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Retevis RA25 GMRS Mobile Radio, Two Way Radio with Cigarette Lighter Plug, Long Range Mobile Car Radio, 22 GMRS Channels 8 Base Station Channels, Mini Mobile Transceiver for Farm, Ranch(Black 1Pcs)

22 GMRS channels can communicate with others quickly.
the 22-30 channels can be connected to the repeater for a longer talk distance.
switch to FM channel to listen to information.
you can switch channels to get other information when you don't need to communicate during driving.
GMRS radio can transmit a longer distance and the transmission signal is clearer.
different CTCSS/DCS codes can be set for one channel.
when used as mobile radio connect to the car power supply.
when used as base station connect the power supply to use(12-13.8V).
use together with GMRS handheld two way radio and GMRS mobile station.
use together to improve communication distance.
select the appropriate level according to the surrounding environment to obtain clear sound.
fast communication under the same channel.
allows you to communicate quickly in farms or ranches and other environments.

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COTRE DMR 2 Way Radio - Digital&Analog Business Walkie Talky for Adults, Up to 2W Long Range Walky Talky, Automatic Backlight LED Screen, 30H Standby Time, 2 Charging Mode

Clear and Stable Communication - COTRE DMR radio has 32 channels certified by FCC with 121 sets of CTCSS (Continuous Tone-Coded Squelch System) PRIVACY CODES, digital coding and more channel options fully guarantee the stability of the walkie-talkie in the communication process. It supports multiple digital formats of analog and digital (DMR/ PDT/ ADR)..
Up to 30h Standby Time - traker, The walky talky with a large-capacity 1450mAh lithium battery can work for up to 30 hours in power saving mode, which fully meet your needs. And it only takes less than 5h to be fully charged quickly, saving your precious time..
Long Distance Transmission - COTRE digital radio can reach a maximum transmission distance of 5KM in a barrier-free environment. Two types of power (high power 2W, low power 0.5W) can meet your different communication distance requirements..
Clever and Sturdy Screen Design - The digital walky talky uses an LED screen with automatic backlight function. The one-piece design makes the extinguished screen look the same as other parts of the casing, and it is stronger and more durable than other glass or plastic screens..
Suitable for Various Scenarios - Retail, hotel, restaurant, medical, education, manufacturing, public utilities... This digital walk....

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VKBAND Invisible Secret Spy Earphone Nano Wireless Earpiece for Mobile Phone

Completely hidden and discreet communication.
Works with any mobile phone with a 3.5mm jack or with the use of an adapter (not included).
Invisible wireless earpiece receives signal by an inductive coil across electromagnetic fields (like a radio).
Can be used in many situations for secret communication.. Such as speech prompts, exam prompts,etc..

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Sony ECMW1M Wireless Microphone Black

Interoperability and compatibility among Bluetooth devices vary.
Communication distance up to approximately 100' (30m).
Two way communication, up to 30 meters from the camcorder.
NOTE: Kindly refer the Instructional Video from the Image Section and User Manual from the Technical Specification before use which is highly....

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SPEED TECH Single Training Version Wireless Laser Timer Skating Track and Field Running for Sprints Bike Motorcycle Racing Infrared Induction Timing

Precise timing of a single person moving from the starting point to the end point.
Effective laser distance: 0-8m , Wireless communication distance: 500m.
Rated voltage and current: 5V 2A , Please use qualified power bank（The device needs three power banks）.
When testing at close range, please ensure that the laser sensor and the display screen are 2 meters or more away from each other to prevent co-channel crosstalk between the antennas and cause communication errors..
Simple operation, plug the power cord into the USB port of the power bank, tap the reset button on the side of the screen for 1s to reset and start using.

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Spy Gear - Ultra Range Walkie Talkie

Ultra Range Walkie Talkies keep team operatives in communication up to a distance of 2 miles (3.2km) away!.
The click-and-hold communication button allows operatives to easily communicate with one another.
The high-tech design of Ultra Range Walkie Talkies delivers an authentic spy experience.
Spy Gear's Ultra Range Walkie Talkies are designed for Secret Agents ages 6+ and require 6 AAA batteries for operation.
Includes: 2 Ultra Range Walkie Talkies, 1 Instruction Guide.

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Yealink WH66 Wireless Headset Bluetooth with Microphone DECT Headset for Office VoIP Phone IP Phone with Zoom Teams Certified Workstation for SIP Phone UC Communication

All-in-one UC Workstation:The Yealink Unified Communication Workstation is more than a single base, it eases the management of business communication demands and other USB devices. It also delivers great flexibility with a set of integrated features to facilitate your daily routine. It is professional, collaborative, and available..
All Your Needs on the UC Workstation: The Unified Communication Workstation gives users the possibility and flexibility to connect devices, and manage communications from a single device, and also act as a hub that integrate a full-duplex speakerphone, a 4-inch touch console, and a USB hub, which, together offer incredible set of features allowing you to meet, connect and collaborate seamlessly and intelligently..
Match Your Platform: Thanks to the broad compatibility of Yealink personal collaboration devices such as headsets, speakerphones and USB cameras, users can enjoy consistent call experience across unified communication platforms, which promises better communication quality, higher productivity and lower IT costs. Certified for Microsoft Teams, the devices designed with a dedicated Teams button for activating Microsoft Teams with one touch..
Be Heard Crystal Clearly : Yealink Acoustic Shield Technology, the two Micro....

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Motorcycle Bluetooth Intercom, Fodsports M1S Pro 2000m 8 Riders Group Motorbike Helmet Communication System Headset Universal Wireless Interphone (Waterproof/Handsfree/Stereo Music/GPS/2 Mic)

【2000M Maximum Distance】M1S Pro is equipped with Bluetooth 5.0 version, It has high compatibility and stability. If there are no obstacles such as buildings in a straight line, the motorcycle helmet intercom maximum communication distance of the group is about 2000 meters, the maximum effective communication distance between two motorcycles is about 500 meters, both can speak with clear sound quality..
【Support 8 Riders Group Intercom】Full duplex call for group motorcycle headsets system, Support for multiple people simultaneous call. With M1-S headsets, you can ensure hands-free security and convenience, listen to music, retrieve GPS routes, and receive voice commands wirelessly via Bluetooth, let you enjoy racing fun..
【Crystal-Clear Sound Quality & Handsfree】This helmet headset intercom uses high sound quality full-range membrane monomer. The M1-S Pro has high definition sound quality, especially for the bass has a high reproducibility. M1-S Pro has handsfree function, the factory setting defaults to manual answering, Switch manual/automatic answering calls: While in standby, press and hold the intercom button and volume “+ ”“- ”button at the same time for 3 seconds, you can set it to your liking..

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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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Motorcycle Bluetooth Intercom, Fodsports M1S Pro 2000m 8 Riders Group Motorbike Helmet Communication System Headset Universal Wireless Interphone (Waterproof/Handsfree/Stereo Music/GPS/2 Pack)

【2000M Maximum Distance】M1S Pro is equipped with Bluetooth 5.0 version, It has high compatibility and stability. If there are no obstacles such as buildings in a straight line, the motorcycle helmet intercom maximum communication distance of the group is about 2000 meters, the maximum effective communication distance between two motorcycles is about 500 meters, both can speak with clear sound quality..
【Support 8 Riders Group Intercom】Full duplex call for group motorcycle headsets system, Support for multiple people simultaneous call. With M1-S headsets, you can ensure hands-free security and convenience, listen to music, retrieve GPS routes, and receive voice commands wirelessly via Bluetooth, let you enjoy racing fun..
【Crystal-Clear Sound Quality & Handsfree】This helmet headset intercom uses high sound quality full-range membrane monomer. The M1-S Pro has high definition sound quality, especially for the bass has a high reproducibility. M1-S Pro has handsfree function, the factory setting defaults to manual answering, Switch manual/automatic answering calls: While in standby, press and hold the intercom button and volume “+ ”“- ”button at the same time for 3 seconds, you can set it to your liking..

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Xinwoer LED Fixed Wireless Terminal Quad-Band GSM 850/900/1800/1900MHz Alarm, for Telephone Landlines, Alarms, Recording Boxes(US)

...ILT-IN WATCHDOG DUTY CIRCUIT: Built-in watchdog duty circuit, automatic detection of equipment operating status, automatic restart failure. With a reverse polarity signal, you can access the meter or use the computer meter. LED lights display information such as signal, standby status, working status, etc..
STANDARD COMMUNICATION VOLTAGE: Standard communication voltage, can be connected with the user switch (PABX). Automatic IP function, multiple IP settings. Fixed long-distance automatic insertion of the calling IP prefix, such as 17951,17911,193 and so on..
FIXED LONG-DISTANCE AUTOMATIC INSERTION: Fixed long-distance automatic insertion of the calling IP prefix, such as 17951,17911,193 and so on..

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ScorpionEXO EXO-ST1400 Carbon Helmet Caffeine (Phantom, Large)

...tomization not only for comfort but for specific riding situations ranging from spirited canyon rides to long distance tours..
Fully removable, washable, and replaceable Kwikwick III interior absorbs and dissipates odor and humidity. Comm-Ready speaker pockets allow for easily installation of your favorite BlueTooth communication system speakers..
Everclear no-fog treated face shield with integrated center locking mechanism ensures a secure and evenly distributed seal across the eye port. Additional Pinlock MaxVision shield and Pinlock anti-fog insert included. DOT FMVSS No. 218 Certified/ECE Approved.

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