Baofeng DM-1703 Radio Emergency alarm When the user is in an emergency or emergency situation, the intercom will immediately sound an alarm after pressing the alarm button. In addition, it can also send out an identity code or background sound to notify the companions for support. Voice control...
Baofeng DM-1703 Radio
Emergency alarm
When the user is in an emergency or emergency situation, the intercom will immediately sound an alarm after pressing the alarm button. In addition, it can also send out an identity code or background sound to notify the companions for support.
Voice control function
The sound automatically controls the launch function, and the launch operation can be carried out by speaking, without manually pressing the PTT button to launch.
Launch limited time function
This function is to prevent any caller from occupying the channel for too long. The timer limits the transmission time of the walkie-talkie each time, and limits the user to time out the transmission.
Busy channel lock
The machine can store up to 16 channels. Rotate the channel switch to select the channel, turn it counterclockwise to decrease the channel value, and turn clockwise to increase the channel value. If you rotate to an empty channel without any information, there will be a "beep" air frequency prompt to remind you.
Channel spacing | 25.0kHz / 12.5kHz |
Frequency stability | ±1.5ppm |
Working temperature | -20℃ ~ +60℃ |
Antenna impedance | 50Ω |
Working voltage | 3.7V |
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