With 3mm fixed screw holes, it's easy to install.
Module Interface: VIN+ power supply anode 9-13V, GND- power supply cathode
The middle of three ports is public, it can be normally open and normally closed output with the others.
The circuit is insulated before the relay's output and input.
Remote Controller make use of UPD6122 chip and NED coding format,
frequency is 38K.
Remote Controller User Code: OxOOFF
Key Value: "ON"---40, "OFF"---19
Battery: CR2025(Batteries are not included.)
Relay Size: 5(L)x2(W)x1.8(H)cm
Remote Controller Size: 4(L)x0.7(W)x8.5(H)cm
1 x 1 Channel Infrared Switch Relay Driving Module Board 12V Active Remote Controller
1 Channel Infrared Switch Relay Driving Module Board 12V Remote Controller