Purchase Tips For the device to connect to the mobile app, it must be paired with a supported gateway, which needs to be purchased separately and can be linked with other compatible smart devices to realize automation scenarios. Function APP Remote Control Require Tuya Hub. You can check the working state of the device in Tuya APP anywhere and anytime. RF433mhz Control The device can be controlled by the RF433mhz Remote Controller. Mobile Phone Control Require Tuya 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 Control Require Tuya Hub, you could voice control the device by Alexa/Google Assistant. Smart Linkage Cooperate with other products to achieve intelligent linkage. For example, with door magnetic sensing, to realize the light on immediately after opening the door Group Control Unified management of individual devices using gateways Timing function Lying 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 Modes Self-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 regularly 19:00 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 switch More functions waiting for you to discover. DIY Checklist before using the device You need to have a gateway HUB. Try to be close to the gateway when pairing. It can not connect directly to a WiFi network Remote Control Control your home curtains anytime,anywhere Self-locking, Interlocking,Jog (default self-locking) Timing Function you can the time to turn on lights and turn on the fans in the office 4CH Remote control of garage door opening and closing Remotely give a pulse signal to turn on/off Garage Door,Door Access Only 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 happiness 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. Parameters: lnput voltage: DC/AC 7V~32V AC 85-250V Max.Current:2200W/10A wireless Standard:3.0 Working temperature: -20~70 3 Control methods: APP, 433MHz Remote, voice control 3 Working Modes:Self-locking, interlock and inching mode Voice Control:Alexa Google Home Compatible APP: Smart Life / Tuya Smart Size: 4ch 81*76*28cm 4CH wiring diagram RF 433mhz for our switch Battery not included, battery type 12V 23A Package includes 1XSmart Switch 1XEnglish instructions 1XPackaging Other products are available separately Why Choose Smart Switch Module? 1. Low power consumption 2. responds quickly 3. Large network capacity: A network with a star structure can accommodate up to 254 slave devices and one master device, and a maximum of 100 networks can exist in one area at the same time, and the network composition is flexible. 4. Longer connection range: farther than devices directly connected to WiFi 5. Safe and reliable