Q:What’s the difference between Retevis RT21 and 777? Why should I buy these over those?
A:The Retevis radio all have the good quality,the RT21 can communicate with H-777 when they program to the same frequency but the RT21 has the following advantages:
Built-in Scrambler provides enhanced security for your important public safety and private security communications.Suitable for hotels,restaurants,construction sites,factories,etc
Have a much solid shell than H-777,take it outside and no worry about the fall apart
Have a high-gain antenna than H-777,and will not lose or fell apart
The retevis RT21 radio have the solid belt than H-777,you don’t need to order the belt again
comfortable hand held radio body and excellent cell
Q:Can these be left on charger or do the need to be removed once charged?What is the time i need to charger the radio?
A:Yes ,it have the Intelligent Charge control united,when the red indicator light is charging,and the green indicator light is full.The radio have the low- power alert,it will remind you to charge the radio when it have the low-power.
Frequency Range: UHF 400-480MHz
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
2 x Retevis RT21 2 Way Radio
2 x 1300 mAh Li-ion battery
2 x Excellent Antenna
2 x US Charger
2 xStrong Belt Clip
2 x Hand Strap
2 x Air Acoustic Earpiece
1 x English user manual
The same function but the different cell,the superior material and excellent setup,using the substantial price to order excellent radio with the high-gain antenna,stubborn belt and true 1300 mAh battery,charging 3-4 hours and can using 7-8 hours.
- Intelligent Charge control unit allow you can let it alone and enjoy your leisure time when charging
- Excellent Anti-interference can keep your private communication and enhance your communication safety
- Up to 16 Channels for various purpose and same frequency to communicate with H-777
- Included 2 pack high-quality covert air acoustic earpiece so that no worry about the quality
- 1 year warranty and 30 days no reason to return; No matter any reason and within 30 days you can apply for a return (Including the radio accessories)