RT21 have the high-gain antenna,not need to order the replacement because worry it will fell apart.
RT21 have the solid shell and belt,not worry the belt broken so that walkie talkie falls.
RT21 have the superior cell and keep great transmission for a long time using.
The Private code feature provides enhanced security for your important public safety and private security communications. Suitable for hotels, restaurants, construction sites, factories, etc.
Frequency Range: UHF
Memory Channel: 16
Low battery alarm
Busy Channel Lock Out
Wide/Narrow Bandwidth Selection (25 KHZ/12.5KHz)
Battery Save Function
English/Chinese Voice Prompt
High/ Low Power Selectable
10 x Retevis RT21 2 Way Radio
10 x Li-ion battery
10 x Antenna
10 x Charger
10 x Hard Belt Clip
10 x Hand strap
10 x Air Acoustic Earpiece
2 x English user manual
Note:If you have the H-777 walkie talkie, you also want to order another great radio to work with the H-777,please buy RT21 with confidence,they have the same frequency out of the box.Solid build portable walkie talkies; quality body and rotate button can withstand long time use and collision saving much money in the long run
Good reception and crystal transmission sound; Strong penetration and audio keep you and your team always stay in contact with loud clarity sound quality in building or outdoor
Keep away from the irrelevant call and private team conversation; Private code function will shield other people chatter and ensure you and your team have quiet and private talk
Superior accessories; Coming with the ” secret service ” ear tubes help you keep clear call in noisy environment; durable belt clip and hand strap is convenient to carry; The charging base and adapter is convenient for you to charge it anywhere
2 year warranty and 30 days no reason to return; no matter any reason within 30 days you can apply for a return including the radio accessories