Wireless Relay Module incl. Remote Control (2 Buttons) - 12V, 1 Channel, 433Mhz RF (OT3502)

Channel Relay Module with RF remote control. Consists of a Relay receiver module and a remote control with 2 buttons.
The buttons are programmable and can be set as pulse (as long as the button is pressed, the relay will remain switched) on/off or self lock (pressing once is on and pressing again is off) or interlock (on with one button and off with the other button).

Operating voltage: 10-14V;
Operating current: 40 mA (relay operating state)
Quiescent current: 6 mA (relay release state)
433 Mhz RF wireless reception
Transmission distance > 100m (open space)
Receiving distance: 80m
Operating mode: pulse, self lock or interlock
Operating indication: LED1 (power indicator light)
Relay load capacity: 250V AC-10A, 125V AC- 10A;30V -10A;28V -10A
Relay dimensions: 35x32x17mm
Remote control dimensions: 52x40x13mm

Pairing the relay module with the remote control
Press the pairing button on the relay board once. Then press the button on the remote control that needs to be paired.

NOTE: The pairing button can be in a different place on the board, but there is always only 1 white pairing button.
It is possible to operate 2 relay modules with 1 remote control.
Pulse or momentary relay
Each button on the remote control can be set as a pulse switch. Press the button and the relay switches on and the button must be held down to keep it on. As soon as the button is released, the relay switches off again.

Self lock relay
Each button on the remote control can be set as a self lock switch. Press the button and the relay switches on. Press the button again and the relay switches off again.

Interlock relay
Each button on the remote control can be set as an on or off switch. Press button 1 and the relay switches on. Press the other button and the relay switches off again.

A jumper can be used to set how the relay should function.