[Traxbean GPS Tracking] The Thinkrace 4G smartwatch combines Bluetooth beacons for accurate indoor positioning
Smart watches and Bluetooth BLE beacons realize the working principle of indoor positioning The main positioning method of smart GPS…
Introducing our state-of-the-art 4G tamper-proof bracelet with indoor positioning capabilities, integrated Bluetooth beacons, waterproof and explosion-proof features, and a robust…