Here are key specifications for the Monitor from the Datasheet.
General
| Power source | Lithium battery*, 4000 mAh, size A |
| Battery life | 5+ years** |
| Sensors | Internal |
| Transmitters | Bluetooth, NFC |
| Indicators | LED status indicator |
| Protocols supported | AoFrioTM IoT, iBeacon, Eddystone |
| Data storage | 2 months under normal operating conditions |
| Overall dimensions | 107 x 42 x 27 mm (4.2 x 1.6 x 1.1 in) |
| Ingress protection | IP67 |
| Operating temperature | -35ºC to +40ºC (-31ºF to +104ºF) |
| Storage temperature | -40ºC to +85ºC (-40ºF to +185ºF) |
| Weight | 70g (2.5oz) |
| Approvals |
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* Battery is not replaceable nor rechargeable
** Battery life may vary based on the environmental and operational settings