4 Channel Dry Contact Wifi Relay(Three Working Modes)

Use for

1.Remotely give a pulse signal to turn on or turn off Lights,Lamps.computer and other home appliance.

2.Remotely give a pulse signal to turn on or turn off Garage Door,Door Access,Electric Motor Lock,Sliding Door.

3.Remotely give a pulse signal to control DC Motor,AC Motor to Forward and Reverse.

The RF433 remote controller don't include battery

battery type;27A 12V.

The picture of the battery is in the end of the page.

The WIFI module can be controlled by fixed code EV1527 RF433 remote controller,and it can't be controlled by RF433 rolling code remote controller.

Note

The relays is passive output(dry contact), No matter how many power you supply in the input, the output don't have any voltage, you also need to supply power in output.

The power supply in the input just can make PCB board work.

If you do not supply power in output, the connectted device can't work.

3 Working Modes

1.Self-locking mode : 

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 .

3.Inching mode (jog mode): 

Switch on one channel,the channel will be automatically closed after 0.5 seconds .Other channel is same as the channel.

If you need to change the mode,you need to press the mode button or active the working mode in the app.

For AC Contactor

Wiring Diagram for Electric Motor Lock

The Electric Motor Lock must have K-, K+, GND, +12V ports.

2. K+ must be connected to the 12V port

APP Remote Control

You can remote turn on/off household appliances and set timing schedules to turn on/off the household appliances via app Tuya/Smart life anywhere anytime.

such as lights, celectric curtains ,electric curtains fans. so you can enjoy an high-tech life.

Timer schedule

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.

How to pair RF433 remote controller with with the devices

1.Press the RF433 pairing button for 4 seconds,and wait until the blue led indicator turn on.

2.press any key of RF433 remote controller, and then you can pair the channel with one key of RF433 remote controller successfully

If you need to pair other key of the RF433 Remote controller and other channel, you need to repeat the step.

How to clear the pairing RF433 remote controller with with the devices.

1.Press the RF433 pairing button for 15 seconds,and wait until the blue led indicator turn off.

If you need to clear the pairing between other key of the RF433 Remote controller and other channel, you need to repeat the step.