2CH Relay Wireless Remote Control Switch 433mhz

The module output is 2 sets of relay switches, standby mode, 2 sets of output "NO" and "COM" are disconnected, "NC" and "COM" are connected.

Momentary inching . Instant control.

Group A switch
Press the "A" button on the remote control, NO1 and COM1 are connected, and NC1 and COM1 are disconnected.
Release the "A" button on the remote control, NO1 and COM1 are disconnected, and NC1 and COM1 are connected.

Group B switch
Press the "B" button on the remote control, NO2 and COM2 are connected, and NC2 and COM2 are disconnected.
Release the "B" button on the remote control, NO2 and COM2 are disconnected, and NC2 and COM2 are connected.

Do not press the remote control "A" and "B" buttons at the same time.

Relay pins "NO" "NC" "COM" are a set of transfer switches, no power output, not positive, not negative, control circuit isolation, is an independent switch.
When the relay is working, NO and COM are connected. NC and COM are disconnected.

When the relay is released, NO and COM are disconnected. NC and COM are connected.

The product output is not a power supply, it is a relay switch, , "NO", "NC" and "COM" transfer switch functions .
It is equivalent to the micro switch, start switch, trigger switch, reset switch button. Reset switch.