AUBESSZigBee / WiFiTemperature & Humidity Sensor Indoor Thermometer hygrometer Notes: ZigBee Version needs to be used with zigbee 3.0 gateway Batterynot included. Specifications: APP Control: Compatible withTuya & Smart Life App Voice Control: Compatible with Amazon Alexa & Google Home Assistant (Alexa only supports checking temperature and voice control) Product name: Temperature and humidity sensor Battery type: 2*AAA(N ot included ) Product parameter: DC3V LR03 Quiescent current: ≤10uA Alarm current: ≤15mA Low voltage and undervoltage: ≤2.6V Material: ABSSize: 70*24*19mmProduct Weight: 30g Temperature Measure Accuracy: ±1°CHumidity Measure Accuracy: ±5%RH The difference between the two versions ZigBee Version Wi-Fi Version Wireless Technology ZigBee Wi-Fi 2.4GHz IEEE 802.11 b/g/n Battery lifeMore than 6 months More than 2months Data update frequencyEvery 10 minutes or Temperature changes exceed 0.5 degrees Celsius or humidity changes exceeding 5% (Not customizable) Once 1 hour or Temperature changes exceed 0.5 degrees Celsius or humidity changes exceeding 5%. (Not customizable) Gateway Gateway required No gateway required Description:Intelligent Linkage When the ambient environment change, you can do intelligent linkage. For example, the air conditioner will be on and turn to specified temperature automatically when the room temperature surpass 28. And the humidifier will spray when the humidity is lower than 20% RH. Share devices You can share your added devices with your family members, so they can also monitor the ambient environment. Temperature Unit Selection in APP You can choose or as the temperature unit through app. Third-party Voice Control Works with amazon alexa, google assistant. Low battery alarm The battery level can be monitored. Temperature and humidity changes. Temperature and humidity change curve, historical data. Wall-mounted, easy to install Package Included: 1*Temperature humidity sensor 1*User Manual 1*Accessories package