demolition project in the field of security professionalsSplit design, high reliabilityCommunication mode: ZigbeeOperating temperature: -10-55 CelsiusSupply voltage: DC3V (2 AAA battery, not included)Installation: glueTemperature Accuracy: + 0.3 degreesAccuracy humidity: + 3% RHColour:WhiteMaterial:ABSSize:68x68x30MMPackage Contents:1* Temperature Humidity SensorOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.