Dear Manager,
Are you looking for Wireless Bluetooth BLE Driver ID Tag with SOS Panic button?

* Wireless install as key or via Adhesive sticker
* Nordic BLE module with 2 years working time
* Continuous BLE broadcasting 00 or 01 when presss
* Standard iBeacon protocol for easy integration with Teltonika or M2M devices.

Talk to me for further details or samples test!

Best Regards,
Tenet Auto Electronics Ltd. 
Whatsapp: +8617322329061