User's Manual

User’s Manual V1.0
All Rights reserved, No Spreading without TESUNHO Permission 3
1. Antenna
2. 16-CH Knob (Group Switching Knob)
3. Power Switch and Volume Control
4. Indicator Lamp
Light Red: Transmitting
Light Blue: Receiving
5. Speaker
6. MIC
7. PF2 Key
Standby Mode:
Short press — Read tag or Broadcast the device information
Long press — Send/Cancel SOS
8. PTT (Push To Talk)
9. PF1 Key
Standby Mode:
Short press — GPS patrol or Playback the last PTT record
Long press — Switch network mode
10. Speaker/Microphone Jack
11. Type-C Charging Port
12. Battery Contactor
13. SIM Card Slot