Use For 1.Remotely give a pulse signal to turn on or turn off Lights,Lamps and other home appliance.2.Remotely give a pulse signal to turn on or turn off Garage Door,Door Acce,sliding Door.3.Remotely give a pulse signal to control DC Motor,AC Motor to Forward and reverse Note The relays is paive output(dry contact). No matter how much power voltage you supply in the input, the output don't have any power voltage. you also need to supply power in output.so the connectted device can work. Type 1,Type 2 Type 3,Type 4 Type 5,6,7,8 RF433 Remote Controller don't include battery:27A 12V Overview 3 Working Mode 1.Self-locking : Each channel could be switched on/off seperately.You can turn on/turn off all channel at the same time.2.Interlocking mode : Switch on any channel , other channels will be switched off automatically.Only one channel can be turn on in the same time.3.Inching mode(jog mode) : Switch on one channel,the channel will be automatically closed after 0.7 seconds .Other channel is same as the channel.If you need to change the mode,you need to change it in APP Product Parameter Input 1: Micro USB 5VInput 2 (Screw terminal port) :DC/AC 7V-32VNO,NC,COM Paive output(Dry contact)Max.Current(Output):2000W/10A/gangMax.load(Output):3500W/16A/4gangWirele: IEEE802.11 b/g/n,Wi-Fi 2.4ghzWorking temperature: -20-70 Celsius DegreesSize:94*73"22*mmRF433 Frequency Features: Two Input PortsYou could choose USB 5V port or the screw terminal port to supply power in the input to make the pcb board board work.Dry Contact/Paive OutputNo matter the power you supply in the input, the output don't have any voltage(Except that the input and output share the same power supply)If you do not supply power in output port, the connectted home appliance can't work, you also need to supply power in output.TimerThe connectted home appliances can be automatically turned on/off according to the time schedule.Each channel can set different time schedule. Different Ways to Control the WIFI Module APP ControlYou can control the connectted home appliance in eWeLink APP anywhere and anytime.Such as light, electric kettle, electric rice cooker, electric curtain, etc.RF433 ControlThe WIFI Module support RF433 Frequency,and you can control the WIFI module by RF433mhz remote controller.Mobile Phone ControlWhen you go outside or at home,you could control the device in your smart phone by 2G/3G/4G Mobile Network or 2.4Ghz WIFI .(Note:The router need to online.The WIFI module need to keep a close distance with the router and the wifi module need to online in APP)Voice Control Compatible with Alexa and Google Aistant, you can use the voice control to turn it on/off the connectted home appliances .Share ControlOne device can control by Multiple phones,you can share the wifi module with your familyGroup Controlone phone can control Multiple smart device.You can add the wifi module and other smart device in a group,and then you can turn on/off all smart devices in the samel time. APP Control You can control the connectted home appliance in eWeLink APP anywhere and anytime.Such as light, electric kettle, electric rice cooker, electric curtain, etc. Timer Via app,you can set time schedules to automatic turn on/off the household appliances , such as lights, celectric curtains ,electric curtains fans. so you can enjoy an high-tech life. Voive Control Compatible with Alexa and Google Aistant, you can use the voice control to turn it on/off the connectted home appliances . How to enter into inching mode If you need to change the inching time.you need to open APP,Click" ...' in the upper right corner, and click"Inching Setting",so you can change the inching time on the APP.The inching time only available in the self-locking mode,The time range is 2-3600 seconds.If you enable the self-locking mode,you can't change the inching time. How to enter into self-locking mode If you need to change the inching time.you need to open APP,Click" ...' in the upper right corner, and click"Interlock",so you can enter into interlocking mode on the APP. Shell(Case) Included some type include case(shell),so you can use the relay in different enviroment. Wiring Diagram for Light/Lamp Wiring Diagram for AC DC Motor Only one motor can run each time For AC Contactor For Garage Door Product Detail 1.WFI Pairing button/RF433 pairing button/Maual switch2.RF Pairing indicator (blue indicator)3.Network indicator (red indicator)4.WFI Module5.NC,NO,COM Dry Output6. input:DC/AC 7-32V Screw Terminal port or Micro USB 5V port Battery of RF433 Remote Controller(Don't include Battery)