Monitor the temperature and humidity of your home in Real-time - Please make sure you already have a Tuya ZigBee Hub, it's a must for all the Tuya/Smart Life ZigBee devices.- Free App Name: Smart Life, or Tuya App You can check the Temperature and Humidiy in Smart Life App Automation Function After you set the automation in the app, you can control the air conditioner(You need buy the extra Wifi IR remote in our store)and wifi humidifier in your home Specification Colour: WhiteWireless Protocol: Tuya ZigBee 3.0(can just work with Tuya ZigBee Hub, it can't work with other brands' Hub)Control Distance: 10~30 meters around the Tuya ZigBee HubBattery Type: Coin Battery CR2032(included in the box)