Power Supply: 2 * 2700mAh ER14505 Li-SOCL2 Batteries.
Battery Life: Over 5 years (10 min Interval with Data Retransmission disabled, 25°C).
NFC Enabled.
Store Locally 3000 Historical Records.
Support Retransmission to Prevent Data Loss.
Material: PC + ABS (Food-Grade), IP67.
Temperature: -30°C ~ 60°C.
Humidity: 0% ~ 100% RH.
Magnet Version: Magnetic Adsorption
https://www.milesight.com/iot/product/lorawan-sensor/em320-th
