Here are the technical specifications of the Check'In:
- Connectivity: LTE-M, NB-IoT and BLE (Bluetooth Low Energy)
- Power supply: 2 x 3V batteries ref LM17500
- Autonomy 2 years
- 90 dB built-in siren
- Indoor use
- Dimensions: 120 x 72 x 31mm
- Weight: 215g
Here are the technical specifications of the Check'In: