Relay with PNI CA500 remote control for 1 or 2 garage doors, gates, barriers, 2 relays, 12V power supply

Relay command 2 doors with a remote control.
Remote control With a wide range of applications, the PNI CA500 can control garage doors, access gates, elevators, elevators, electromagnetic yales, etc. The device includes a transmitter (remote control) and a receiver with 2 relays independent of each other.
Modes of operation By positioning the jumper on the motherboard, several modes of operation of the two relays can be programmed: 1. Manual mode (by pressing the button on the remote control, the corresponding relay will close and open); 2. automatic mode (after releasing the button on the remote control, the corresponding relay returns to the initial stage); factory setting. 3. Dual mode (one relay closes and the other relay opens).
Maximum number of remote controls The PNI CA500 Remote Control Relay can reel up to 18 remote controls. Learning a new remote control involves briefly pressing the learn button. The LED lights up. Press the A button on the remote control. The red LED flashes 3 times then stays on to confirm the learning of the A button for first relay control. The red LED stays on. Press the B button on the remote control. The red LED flashes 3 times then turns off to confirm learning. Repeat the procedure for learning additional remote controls.