Features 1. App remote monitoring: Once the indoor temperature or humidity is higher or lower than the set value, an alarm will be issued through the mobile APP immediately. The temperature and humidity of the WiFi temperature and humidity sensor can be controlled remotely through the Smarts Life APP, and the baby room can be monitored in real time. 2. Intelligent linkage: realize intelligent home linkage through mobile APP. The air conditioner is automatically turned on when the temperature is detected, and the humidifier is automatically turned on when the humidity is too low to create a smart scene that belongs to you. 3. Voice Control: Works with Alexas and Googles Assistant. For example, you can give Alexas a command when you're busy to help you live a smarter life. 4. WiFi temperature and humidity meter: The connection of WiFi temperature and humidity sensor does not require a gateway. It can only be connected through 2.4GHz WiFi or Bluetooth. Various connection methods can be selected according to needs. 5. Unit conversion and buzzer alarm: You can choose or as the temperature unit for the app. It also has a buzzer to make the alert clearer. Specification Color: White Dimensions: 7 x 3 x 2 cm Weight: 30 g Input Voltage: DC3V LR03 Quiescent Current: 30uA Low Power Under Voltage: 2.7 v WiFi: 802.11b/g/n 2.4 GHz Operating Temperature: - 10~55 Working humidity: 10% ~ 90% Package includes: 1 WiFi Temperature Humidity Sensor