Tuya Zigbee Smart Temp & Humidity Sensor Voice Control Hygrometer Real-time. Enhance Your Smart Home with the ZigBee Smart Temperature and Humidity Sensor. Effortlessly Monitor and Manage Your Environment Using the Popular SmartLife or Tuya Apps. This Compact Sensor Works Seamlessly with a ZigBee Gateway Hub and Can Be Integrated with Alexa and Google Assistant for Ultimate Convenience. Features: - App Compatibility: Operates with SmartLife and Tuya - Battery Requirement: CR2450 (not Included) - Compact Design: Measures 40x13mm - Temperature Range: Detects from -10℃ to +60℃ - Humidity Range: Up to 95% RH - Wireless Protocol: Uses ZigBee for Reliable Connectivity - Smart Home Integration: Compatible with Alexa and Google Assistant - Certifications: CE, RoHS, Weee Approved - Current Efficiency: Quiescent Current of ≤10uA Note: Requires a Tuya ZigBee Hub for Operation..