Milesight IoT Temperature and Humidity Sensor TS601-L0DEU - Power Supply: 2×3500mAh ER18505M Li-SOCl2 BatteriesSupport Obtaining the Current Device Location Based On The Base Station SignalSupport Compartment/Cargo Box Opening Detection to Avoid TheftSupports Tilt Detection. Abnormal Tilt will Trigger An AlarmSupport Set to Flight Mode - Meet Aviation Safety Requirements.Support OTA Remote Upgrade OperationIP67 Rated Temperature:Operating Principle: Digital CMOSens® technology (MEMS)Range: -40°C to +125°CAccuracy:± 0.3? (-40? to 0?)± 0.2°C (0? to 65?)± 0.5? (65? to 125?)Humidity: Operating Principle: Digital CMOSens® technology (MEMS)Range: 0% ~ 100% RHAccuracy:± 2% (0% ~ 50% RH)± 1.8% (50% ~ 100% RH)