- 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
- Waterproof walkie talkie;meet the standards of international IP67 dustproof and waterproof; means it still work well even if you drop it into 1 meter of water for up to 30 minutes
- Retevis RT81 heavy duty walkie talkies can receive both digital and analog signals; high power and high gain antenna can provide strong signal penetration and long distance
- Built in 2200mAh lithium battery; can be used continuously for more than 12 hours in high power state; meets your multi-shift working; battery life can be extended by 40 percent in digital mode
- RT81 DMR radio is compatible with analog and digital; retaining all the functions of analog two way radio; at the same time the digital function is easy to operate and use
- Audio and reception for both analog and DMR mode are excellent; provide better range cover without sound distortion or signal drop
- Waterproof speaker mic provides excellent audio design greatly reduces the noise disturbance in your call; rotating clip can be clipped on to shoulder or anywhere you need it and makes it safer and more convenient to communicate with others
- Product Dimensions : 2 x 4 x 7.8 inches; 6.35 Pounds
- Batteries : 4 Lithium Ion batteries required. (included)
- Date First Available : August 26, 2021
- Manufacturer : Retevis
- Country of Origin : China
