User's Manual

保修卡
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When remaining battery capacity is below 10%, there is voice prompt “Low battery, please charge”.
When remaining battery capacity is below 5%, there will be voice prompt “Low battery, please
charge” at an interval. Please replace the battery, or power off the radio and charge the battery.
7.14 Remote Programming
Partial parameters of the radio can be set via the management platform, distributed to the radio via a
2G (GPRS), 3G (WCDMA) or 4G (LTE) network and activated, for example, group settings, terminal
names, functions and permissions.
7.15 Wi-Fi
In the standby interface, press the Menu key to enter the Menu interface, select Settings and then
Wi-Fi, and then enable or disable Wi-Fi function.
After Wi-Fi is enabled, the radio can scan Wi-Fi nearby networks in real time, and a password can be
set.
7.16 Emergency Alarm
To send/exit an emergency alarm, hold down the top key. (Please have the key programmed
beforehand using the attached PC tool.)