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Waterproof and dustproof; 100% IP67 waterproof; radios can be used normally after being soaked in 1 meter of water for 30 minutes
RT81 high power walkie talkies are specifically designed for large commercial environments; channels are pre-set with CTCSS DCS to reduce unnecessary transmissions and therefore cannot talk directly to other brands of radios; if you need to talk to other brand walkie talkies; please contact us via Amazon mail; we will offer firmware for you
Longer communication range; strong penetrating power makes sure that you can communicate between buildings and keep sound clear
CONNECOM-Business 4W High Power Walkie Talkies offer 1024 channels, dual mode (digital/analog), enhanced privacy, and compatibility with other DMR radios.
Ideal for Professional Use
Perfect for businesses, film shoots, events, and outdoor activities requiring reliable communication and advanced features like voice encryption and recording.
Praised for Clear Audio and Range
Customers appreciate the crisp, clear sound quality and impressive range, making these walkie talkies reliable for various professional and recreational uses.
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[Updated Software & Firmware Support] The DM-1701 CPS supports mass editing, users can make complex application requirements, which makes it easier to write codeplugs. Firmware and software upgrading for new functions are life-time-free, You can download our Programming Guide V1.1 from the Technical Specification.
[Multi-function & 1.77" color TFT Display] The DM-1701 offers to manual programming, DTMF, VFO, SMS, emergency alarm, digital monitor mode, CTCSS and CDCSS, color codes and DMR encryption. There are 5 customized keys for faster access to those features.
[Digital & Analog Compatible] FCC Part90 Certification ID: 2AJGM-DM1701. The DM-1701 is compatible with digital and analog modes, including dual band 3,000 Channels, 10,000 Digital Talk Groups and 120,000 Contacts. OpenGD77 available now!
Versatile Radio: Radtel RT-4D DMR Radio is a dual band UHF/VHF walkie talkie with 1024 channels, supporting both analog and digital modes. It supports 2000 Digital Call Contacts and 256 Receive Group Lists,NOAA weather forecast
Dual Time Slot: This two-way radio features dual time slot functionality, allowing for efficient communication in Tier 1 and Tier 2 modes. It comes with 256 Voice Encryption Keys (Includes ARC/AES-128/AES-256 encryption methods)
Analog: 108-136 MHz for aviation AM reception Analog: 136-520 MHz RX Digital VHF: 136-174 MHz / UHF: 400-470 MHz RX
IP67 waterproof and dust-proof;military grade;RT81 waterproof two way radio is built durably and ruggedly for withstanding shock; vibration;dust and harsh weather conditions such as snow and rain
High power walkie talkies with potential coverage for up to 300,000 square feet /30 floors;high gain antenna provides powerful signal transmission and penetration ability; improve call sound quality;(channel 1 can connect to base station )
Digital radios offer many advantages vs. analog radios including:better voice quality;stronger coverage;longer battery life and more secure;besides they are generally compatible with analog walkie ralkies
Compact size fits easily in limited vehicle space.
Integrated GPS for real-time location tracking.
Dual speakers for clear, adjustable audio output.
Main highlights
Compact and Convenient Design
Retevis RT73 DMR mobile radio is a powerful digital transceiver with a mini size (121.5x73.5x42.5mm) for easy vehicle installation and fast communication.
Ideal for Mobile and Remote Use
Suitable for RVs, trailers, trucks, off-roading, and overland trips with features like dual band, GPS/APRS, and multiple calling methods.
Highly Praised Promiscuous Mode
Customers appreciate the promiscuous mode for DMR, which allows listening to DMR traffic without needing all the group contact information.
DMR Tier 1 & 2 compatible, 4000 Channels, dual-slot, large TFT display, front panel programmable, USA engineered with exclusive firmware and real support.
Ideal Use Cases
Perfect for amateur radio enthusiasts, emergency response teams, and security personnel requiring reliable, long-range communication with extensive channel capacity.
Customer Praise
Users highly value the exceptional battery life, the clarity of the TFT color display, and the comprehensive local support from BTECH.