【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% RH