The First Tuya ZigBee Portable Remote - Please make sure you already have a Tuya ZigBee Hub, it's a must for all the Tuya/Smart Life ZigBee devices.- With this 3-button Tuya ZigBee remote, you can define up to 9 commands in the Smart Life App.- Free App Name: Smart Life, or Tuya App Wake Up Scenario Execution With a single click, you can start your day with a pleasant mood in the morning. Away Mode - With a double click, you can turn off all lights before going to work.- There is a wall bracket in the box, makes this Tuya ZigBee remote moutable or movable. Works with all the device in your Smart Life App(Tuya ZigBee Hub is a must) - Please make sure you already have a Tuya ZigBee Hub, it's a must for all the Tuya/Smart Life ZigBee devices.- With this Tuya ZigBee Remote and a Tuya ZigBee Hub, you can control all the smart devices in your Smart Life or Tuya App. (Please be noted the Tuya ZigBee Hub is a must!) Patent Design - Remote Dimensions: 90mm*30mm*10mm, it feels good when you hold it in your hand.- There is a lanyard in the box for every remote, good for use. Wall Bracket Installation Thanks to the wall bracket, the tuya ZigBee remote can be mountable and portable. 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 meters around the Tuya ZigBee HubDimensions: 90mm*30mm*10mmBattery Type: Coin Battery CR2032(included in the box)