1. Temperature and humidity monitoring: can accurately monitor indoor temperature and humidity in real time to help you understand environmental changes2. LED digital display, with comfortable emoticons, allows you to easily obtain current environmental information3. Remote monitoring: No matter where you are, you can remotely monitor indoor temperature and humidity through the App to the comfort of your home or office4. Intelligent automation: Link with other smart devices, such as smart thermostats or smart air conditioners, to achieve intelligent automation5. Temperature and humidity records: You can view the temperature and humidity history curves in the application and export them to your email addressScreen: LCDOperating voltage: 3VBattery type: CR2032Standby current: ≤20uAWireless protocol: Zigbee3.0Comfort indicator: SupportTemperature measurement accuracy: ±0.3℃Humidity measurement accuracy: ±6%Sensor detection frequency: 30sOperating temperature: -9.9-60℃Operating humidity: 0%-99%RH(The product appearance and printed words depending on the batch, but this does not affect use)Color: WhiteMaterial: plasticPackage Contents:1 * Temperature and Humidity SensorOnly the above package content, other products are not included.Note: Light reflection 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.