1) Material: ABS and metal.<br> <br> 2) Color: black and chrome<br> <br> 3) Frequency: fixed code 433 MHz<br> <br> 4) Distance: greater than or equal to 70 meters (open space)<br> <br> 5) 4 buttons: ABCD<br> <br> What you get: 1 unique metal key fob + 1 garage door remote control.<br> <br> Easy to program + sliding protective cover: Cloning is done directly face to face without using a receiver, easier before. Add a sliding cover over the button to prevent accidental pressing of the button to open or close the door at will<br> <br> How to program the remote control:<br> <br> Step 1. Clear the copier history code<br> <br> 1: Continuously press buttons A and B until the LED flashes 3 times<br> <br> 2. Release button B (press and hold button A), then slowly press button B 3 times, LED flashes<br> <br> 3. Release button A to finish clearing the code.<br> <br> Step 2. Copy the original issuer code<br> <br> 1. Place the copier as close to the original transmitter as possible.<br> <br> 2. Press and hold button A on the original transmitter, then press and hold button A on the copier until the copier LED flashes.<br> <br> 3. Release both buttons to finish copying the code and copy the other buttons in the same way.<br> <br> Has many uses:<br> <br> Garage doors, electronic doors, gates, sliding doors , automatic doors, roller doors, shutters<br> <br> Home appliances/home automation, i.e. lights, alarm systems, access control systems<br> <br> Sometimes you need more remote controls to control doors, sirens, fire alarms or any other system. It is quite expensive to buy additional original remote controls for your doors and alarm system.<br> <br> So this is the best and much cheaper solution for you!