Wireless Control Switch/Relay AC 220V 10A with 2 Remote KR2204-4

This is a 4-channel wireless remote control switch and relay receiver module designed for AC 220V loads up to 10A. It supports intelligent learning code for pairing with the included 4-button RF remote control operating at 433 MHz. The device supports multiple relay working modes (momentary, toggle, latching) to control connected devices wirelessly from up to 50 meters away in open space.

Reset Function: Press the receiver’s learning button 8 times to clear all paired remotes. The LED flashes to confirm reset.

Working Modes:

Momentary (Jog) Mode: Relay turns ON only while the remote button is pressed. Releases to turn OFF.

Toggle Mode: Press once to turn ON, press again to turn OFF (self-locking).

Latching Mode: Press one button to turn ON a relay, another button to turn it OFF and simultaneously turn ON another relay. Pressing both ON/OFF buttons together turns OFF the relays.

Specifications: