433 MHz radio remote control, 12 V DC, 4 channels, radio relay, 2 transmitters + 1 receiver for garage door/entrance alarm--DTEKGAZ

Long Range: The remote control's strong signals penetrate walls, floors, and doors, enabling secure remote control of the receiver. The maximum range is 30 meters. Enhanced Security: The learning code offers high security thanks to its low repetition frequency and relearning mode. If the remote control is lost, the old code can be deleted and a new one saved. Up to 16 different codes can be stored. Operation: On/off switch with 4-channel 433 MHz radio and 2 transmitters. On/off switch and direction control. The switch is self-locking. Unique Design: The wireless remote control is very easy to install and use, offering stable and reliable performance as well as high receiver sensitivity (>-105 dBm). The remote control switch uses wireless coding technology that prevents directional changes and interference. Versatile Applications: The wireless remote control can be used for everything from simple household remotes to automation systems such as windows, entrances, garage doors, alarm systems, elevators, etc.