Purchase Tip For the device to connect to the mobile app, it must be paired with a supported Zigbee gateway, which needs to be purchased separately and can be linked with other compatible smart devices to realize automation scenarios. Function APP Remote ControlRequire Tuya Zigbee Hub. You can check the working state of the device in Tuya APP anywhere and anytime.RF433mhz ControlThe device can be controlled by the RF433mhz Remote Controller.Mobile Phone ControlRequire Tuya ZigBee Hub ,when you go outside or at home, your smart phone could control the device by 2.4Ghz WIFI or 2G/3G/4G Mobile Network.Voice ControlRequire Tuya Zigbee Hub, you could voice control the device by Alexa/Google Aistant.Smart LinkageCooperate with other zigbee products to achieve intelligent linkage. For example, with zigbee door magnetic sensing, to realize the light on immediately after opening the doorGroup ControlUnified management of individual devices using gatewaysTiming functionLying in bed without turning off the lights fell asleep, it does not matter, the wall switch timing function to the point of turning off the lights, from the lights off do not worry about.Three Working ModesSelf-locking, Interlocking, Jog What can I use it for? *Connect a light, remotely control the switch of the light.Connect a light, remotely control the switch of the light, and can also switch on and off regularly19:00 On 21:00 Off*Open your curtains regularly 7:00*Change the water for the fish tank regularly*Use mobile phone or voice control Garage door switch*Control your heater remotely*And your coffee machine*Connect a water pump, remote control or timer switchMore functions waiting for you to discover. DIY Parameters: lnput voltage: DC/AC 7V~32V AC 85-250VMax.Current:2200W/10Awirele Standard:Zigbee 3.0Working temperature: -20~703 Control methods: APP, 433MHz Remote, voice control3 Working Modes:Self-locking, interlock and inching modeVoice Control:Alexa Google Home CompatibleAPP: Smart Life / Tuya SmartSize:1ch 69*41*20mm2ch 116*38*25mm4ch 81*76*28 Checklist before using the device You need to have a Zigbee gateway ZIGBEE HUB.Try to be close to the Zigbee gateway when pairing.It can not connect directly to a WiFi network Remote Control Control your home curtains anytime,anywhere Timing Function you can the time to turn on lights and turn on the fans in the office 1CH 2CH 4CH Remote control of garage door opening and closing Remotely give a pulse signal to turn on/off Garage Door,Door AcceOnly one motor can be connected to one switch Group Control Set all of your smart switches in a group by Smart Life app. Then one-click to turn/off all of your appliances or lightings by smartphone. Smart Scene Creating your own scene to trigger ON/OFF home appliances by departure mode, home mode, temperature, humidity, or other environmental conditions. Family Sharing Share the control with family member.Enjoy the convenience and happine together Hands-Free Voice Control Compatible with Alexa & Google Home,the smart switch allows you to control lights on/off with your voice Smart Scene Creating your own scene to trigger ON/OFF home appliances by departure mode, home mode, temperature, humidity, or other environmental conditions. Self-locking Switch Application Scenario Momentary Button (Delay time 1s) Application Scenario 1CH wiring diagram 2CH wiring diagram 4CH wiring diagram Package include 1XZigbee Smart Switch1XEnglish instructions1XPackaging