Universal garage door remote control 433 MHz

1) Material: ABS and metal. 2) Color: Black and chrome 3) Frequency: Fixed code 433 MHz 4) Distance: Greater than or equal to 70 meters (open space) 5) 4 buttons: ABCD What you get: 1 unique metal key fob + 1 garage door remote. Easy to program + sliding protective cover: Cloning is done directly face-to-face without using a receiver, easier than before. Add a sliding cover on the button to prevent accidental button presses to open or close the door at will. How to program the remote: Step 1. Erase the copier's historical code 1: Continuously press buttons A and B until the LED flashes 3 times. 2. Release button B (press and hold button A), then slowly press button B 3 times; the LED will flash. 3. Release button A to complete the code erasure. Step 2. Copy the code from the original transmitter 1. 1. Place the copier as close as possible to the original transmitter. 2. Press and hold button A on the original transmitter, then press and hold button A on the copier until the copier's LED flashes. 3. Release both buttons to complete the code copy and copy the other buttons in the same way. It has many uses: Garage doors, electronic doors, barriers, sliding doors, automatic doors, rolling doors, shutters. Home appliances/home automation, i.e., lights, alarm systems, access control systems. Sometimes you need more remotes to control doors, sirens, fire alarms, or other systems. It is quite expensive to buy additional original remotes for your doors and alarm system. So this is the best and much cheaper solution for you!