RF-V28 GPS Tracker Function: (Please ensure that your local SIM card still supports the 2G network of the device)

1. Positioning method:

WIFI+GPS+LBS+AGPS, all four positioning methods work simultaneously.

2. WIFI fence:

Set any WIFI area as a safe area, and once an animal or user moves out of the area, the owner will immediately receive an alarm;

3. Bidirectional call:

A. Press the 1 or 2 key, and the device will dial the exact number you have pre-set;

B. Press the SOS key and dial all 5 numbers on the whitelist twice until you answer.

4. Fall alarm:

When worn correctly and falls occur, the device will automatically trigger the SOS alarm mode.

5. Geofencing:

Once the device is moved out of the preset security zone, an alarm will be sent to the main number.

6. Voice clock:

Short press the power button to read the current time.