Retevis RT81 Digital Two-Way Radio Walkie Talkies - Long Range 10 Miles, IP67 Waterproof, 2200mAh Battery, Group Call, 2 Time Slots, DMR Security Radio for School, Business, Construction & Outdoor Activities (2 Pack)
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Description
Retevis RT81 Waterproof two way radio Retevis RT81 Construction walkie talkies Waterproof and Dustproof Walkie Talkies Package Detail 2 x RT81 DMR Walkie Talkie 2 x Antenna 2 x Charger with Plug 2 x Belt Clip 2 x Lanyard 2 x User Manual IP67 Waterproof It is fully compliant with the IP67 dust-proof waterproof standard, and it is still normal to use after soaking underwater 1 meter deep for 30 minutes.The strong enclosure can play performance and unaffected in harsh environments. It is a good tool for outdoor tour and work. Compatible with digital analogue mode RT81 has built-in digital and analogue two signal modes, 32 channels, each channel can define one of the modes for use. Under analogue signals, RT81 can be called with any radio of the same frequencies and CTCSS Under the digital signal, RT81 can be called with any walkie-talkie with Standard DMR Tier 2 Protocol and Vocal Code Ambe + 2TM. Retevis RT81 Heavy duty 2 way radio 2200mAh Battery Large-capacity batteries provide longer operational time.There is no need to worry about electricity, and better enjoy outdoor life. Single call / Group call / All call The RT81 also provides three different call schemes that make it easy for home, team and businesses to be used as needed. Dual Time Slot Updated version：2 time slot version with new firmware.Conduct two sets of calls in the same frequency, improve the frequency utilization and call efficiency. Can it work with other walkie talkies? It work with analog and dmr walkie talkies; directly communicate with other walkie talkies by setting the frequency and tone codes through computer software. Is it dual time slot？ The upgraded RT81 digital walkie talkie has a dual time slot-function 32 channels; multi-person communication is more convenient. Whether the old and new versions of the RT81 radio are work together? Yes,they can work together.Just set to direct connection mode by computer software. How to get computer software？ Please send message to us via amazon.We will always be here to help you. Retevis RT29 Retevis RT81 with mic（4 pack） Retevis RT81 （4 pack） Retevis RT81 （6 pack） Retevis RB22 （2 pack） Retevis RT56 （2 pack） Add to Cart Add to Cart Buying Options Buying Options Buying Options Add to Cart Customer Reviews 4.6 out of 5 stars 73 5.0 out of 5 stars 5 3.8 out of 5 stars 15 4.7 out of 5 stars 4 4.6 out of 5 stars 3 3.8 out of 5 stars 5 Price $239.00$239.00 $359.99$359.99 — no data — no data — no data $369.99$369.99 Battery capacity 3200 mAh 2200 mAh 2200 mAh 2200 mAh 1900 mAh 1800 mAh Main performance Waterproof/high power/3200mAh Clear voice/group call/2 time slot/waterproof High power/group call/large battery/waterproof High power/group call/large battery/waterproof LCD screen/easy to operate guard your safe in dangerous jobsite Charging type Charging dock Charging dock Charging dock Charging dock Charging dock Charging dock Accessory no data with 4 speaker mic with 6 way multi charger no data no data Waterproof rating IP67 waterproof and dustpeoof IP67 waterproof and dustpeoof IP67 waterproof and dustpeoof IP67 waterproof and dustpeoof IP66 IP54 waterproof and dust-proof
Features
Digital radios offer many advantages vs. analog radios includingbetter voice quality;stronger coverage;longer battery life and more secure;besides they are generally compatible with analog walkie ralkies
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 communication without sound distortion or signal drop;enhance the clarity of the voice;2 way radio long range support crystal transmission sound whether inside a building or outdoors
All call/group call;allows you to talk to other people simultaneously even they are not on the same channel
2200mAh rechargeable battery; long-time operation without worrying;15 hours in analogue mode; 25 hours in digital mode
Out of the box;16 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
Talk permit tones;users know when the channel is free for them to talk;therefore promoting orderly communications (requires firmware)
Dual time slot; two sets of calls can be performed at the same time at the same frequency
Easy to use;no complicated buttons;voice prompts allow easy navigation of channels;powers level;yellow label that comes with the fuselage;sign your name;quickly find your own RT81 DMR radio
