Description: Lastest modern design technology equals a simply smarter unique remote. Button slide cover to protect buttons avoid accidental unplanned operation. You can still keep use your original factory remotes as well as what a bnous. Codes into your garage door in less than 30 seconds. Handy key chain size attaches to your car keys no more unwanted bulkiness. 4 buttons to operate 4 different garage doors or gates. Specification: Color: Black and Silver. Size: 5.5 x 3 x 1.3cm (LxWxH). Operating frequency: 433-434 MHz. Distance: Up to 100 meters. Duplicate Your Existing Remote Controllers: 1. Vehicle central locking systems. 2. Electronic gates. 3. Garage doors. 4. Electrical appliances/Home automation i.e. lights. 5. Car sunroofs. 6. Car/Motorbike alarms. How to Copy: 1. Press the two top buttons until the LED flashes - it takes around 3 seconds. 2. Place the cloner remote and the original remote close together/side by side so that they are touching. 3. Press a button on your original remote in the same time and one of the buttons on the clone remote and hold until the LED on the clone remote flashes steadily. (The Blue LED will first flash 3 times quick, then stops for a second, then flashes steadily for successful cloning). 4. Now programming is successful! If you want to program more buttons just repeat steps 2 gt; 4. It's that easy! To reset the remote simply start again with step 1. Note In the condition that the primary remote control frequency is 433 Hz, then it can be copied. Otherwise, the it can not be copied. Please check the primary remote control frequency before ordering. Package includes: 1 x Gate Garage Door Remote Control Key.