• Wifi Locate

The device has built in Wi-Fi Chip, it automatically connects to the WIFI hotspot nearby and filter the hotspot info then select the WIFI hotspots with strongest signal, the device will pack those hotspots info and saved into the packet that will be uploaded, after the backend receives Wi-Fi information, it will interpret the WIFI info and acquire the current location from the Wi-Fi database, The default setting is WIFI priority, once it detects WIFI Hotspot, it will upload WIFI info only , and do not use GPS, if WIFI is not detected, it will use GPS to position.

• Low voltage alarm

Device will immediately enter the low-power mode and will not wake up;

VCC voltage is lower than 2.7V;

VCC voltage is lower than 2.9V and the device has been continuously reset 6 times and the power is <=2%;

• OTA commands from backend

Since the wake up of the device is short, it is hardly to receive SMS , to ensure the command sending efficiently, we suggest an OTA commands to be sent from the platform, when the device is online, the backend will automatic send this command, to make sure the commands is properly received.

• Tracking

The default setting is upload once a day, the upload packet information includes: Position status, longitude and latitude, network signal Strength, satellite numbers, battery voltage etc, the upload interval can be configured either by SMS or through tracking platform software