Brand Name: RETEVIS
Battery Capacity(mAh): 1650
Waterproof / Water-Resistant: No
Maximum Range: 1.5km-3km
Output Power(w): 0.5w-3w
Certification: CE
Certification: FCC
Frequency Range: PMR:446MHz or FRS:462MHz+467MHz
Dimensions: 144*54*24mm(5.67*2.13*0.94 inch)
Antenna Configuration: Integrated antenna
Display Type: 1.7-inch matrix diode display
Antenna type: Fixed

1. Screen Display
2. Scanning
3. Monitoring
4. VOX
5. TOT
6. Keyboard Lockout
7. Power Display
8. Busy Channel Lockout
9. Power Saving Mode
10. Low Battery Warning
11. Voice Companding
12. Scrambling Function
13. Special Signaling
14. 50 CTCSS/208 DCS

FAQ:

1: How to turn on/off the VOX hands-free?

Answer: short press menu key twice to enter into the VOX mode, then short press left key or right key to turn on/off the VOX.

2:How to open/close Scan?
Answer: long press left key for two seconds to enter into the scanning mode, the transceiver will start to scan with the current channel; Operate it again to exit.

3: How to turn on/off the Monitor?
Answer: Long press the right key for two seconds to enter into the monitor mode, release it to exit.

4:How to check the battery level?
Answer: Short press power key to display the current battery level.

5:How to lock the channel?
Answer: In standby mode, long press Menu key to lock all buttons, operate it again to unlock.

6: How to pair RB619/RB19 with other walkie-talkies?
Answer: Only when the frequency and sub-audio are the same can they talk to each other.

7:How to open an emergency alarm?
Answer: The default long-press function of the left button is scan, you can change the long-press function to emergency alarm through software. After that, long-press the left key can open the remote alarm, press the PTT key to exit.