Use for 1.Remotely give a pulse signal to turn on/off Lights,Lamps and other home appliance. 2.Remotely give a pulse signal to turn on/off Garage Door,Door Access 3.Remotely give a pulse signal to control DC Motor,AC Motor to Forward and Reverse 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 *App Support: Free iOS and for Android mobile App eWeLink. *Sync Status: Real-time device status provided to App. *Remote ON/OFF: Turn electrical devices on/off remotely from anywhere. *RF Remote control: Turn on/off by 2.4G RF Remote indoors. *3 Working Modes: Switch among interlock/self-locking/inching modes. *Independent control: Control each gang separately in APP eWeLink. *Supports remotely turn on or off connected appliances, for example light, electric kettle, electric rice cooker, electric curtain, etc. Overview: [ APP Control ] Just tap on tuya smart life App to turn on a light anytime and anywhere. A lighted house anticipates your arrival [ Timer & Schedule ] Set up timing schedules to save the trouble of overcooking the dish [ Hands-free Voice Control ] Compatible with Alexa & Google Home, the smart switch allows you to control lights on/off with your voice [ Share Control ] Share control of your home appliances to your family or friends so that they can also control the devices remotely [ 3 Working Modes ] Self-locking, interlock and inching mode [ RF Function ] Choose the wifi switch with RF function, work with 2.4G Remote Control [ Universal DIY ] Compatible with any household appliances (AC DC7-32V 85-250V 10A 2200W )The small module has DIY capability for users with basic electrician knowledge [ Simple Operation ] Directly connect to the app after installation, use the same WIFI, and control by APP Parameters: lnput voltage: DC AC 7V~32V ,USB5V/ AC 85-250V ,USB5V Max.Current:2000W /10A/gang Max.load: 3500W / 16A/4gang Wireless:Wi-Fi 2.4ghz b/g/ n+Bluetooth Frequency radio:2.4G Working temperature: -20C~70 Size:69*41*20mm / 81*76*28mm APP Remote Control Just tap on eWweLink App to turn ona light anytime and anywhere. One Switch Controls Multiple Devices Control up to four different devices simultaneously Timer & Schedule Turn your lights on or off regularly Smart Your Garage Mobile phone remote control garage door switch Voice Control Free hands via easy voice controlwith Alexa and Google Home. WIFI + RF Two Different Control MethodsWIFI+ 2.4G RF remote control Three Working Mode Self-locking, lnterlocking,Jog(default self-locking) Family Sharing Checklist betore using the device *Your smart phone or tablet has connected to a 2.4g WiFi with internet. *You need to enabie Btuetooth of the phone.You have the correct WiFi PWD. *You smart phone or tablet must have access to APPstore,Googte play. *Your router is MAC-open. Steps to Connect Using App