1. Automatically set the temperature and humidity control mode in the automatic mode to trigger your device at the preset value for a better user experience 2. Controlling your devices wirelessly is more convenient Remotely control your connected devices on your smartphone 3. In the APP, set the status of the device after power failure and restart, and more personalized settings such as on/off/remember the status before power failure. 4. The switch breaker is used for ordinary switching power supply equipment and used in conjunction with the probe for intelligent monitoring of indoor temperature and humidity. 5. Support four major modes cooling mode heating mode dehumidification mode humidification mode Product Description: Application range: indoor Special function: timing function Wiring : zero fire wire Mechanical life: 100000 times Control : mobile phone APP Rated voltage: 90-250V Electrical life: 100000 Working temperature: -10~45 System support: Alexa Google Home Protection level: secondary protection wifi type: 2.4Ghz Wire core material: copper Switch type: remote control type 3C rated voltage range: 440V and Product series: Tuya wifi Installation : external Rated current: 15a Rated frequency: 60Hz Installation hole distance: 60MM size: 9.65 x 2.85 x 5.5cm Material: PC colour: white Package Contents: 1 x Temperature and Humidity Sensor 1 x Waterproof Temperature Probe 1 x Temperature and Humidity Probe Only 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.