•【Versatile Power Options】 Supports Type-C input at DC5V and features an internal battery rated at DC3.7V/450mAh for flexible power management. •【Energy Efficient】 Boasts an ultra-low quiescent current of ≤10uA and alarm current of ≤25mA, ensuring long-lasting operation. •【Smart Connectivity】 Utilizes Zigbee technology (IEEE 802.15.4) for seamless integration with smart home ecosystems. •【Multi-Function Controls】 Offers versatile control options including click, double click, and long press functionalities. •【Wide Operating Range】 Designed to perform in temperatures from -10℃ to +50℃ and humidity levels up to 95% RH, ensuring reliability in various environments.Specifications: •Input: Type-C DC5V •Internal Battery: DC3.7V/450mAh •Quiescent Current: ≤10uA •Alarm Current: ≤25mA •Low Voltage Threshold: ≤3.5V •Wireless Protocol: Zigbee (IEEE 802.15.4) •Control Functions: Click, double click, long press •Operating Temperature: -10℃ to +50℃ •Operating Humidity: Max 95% RHPackage included: •1 x Sensor •1 x English Instruction Manual