SMARTER AND UNIQUE REMOTEClone up to 4 remote signals from 4 different remotes,4 button design allows control of up to 4 garage door openers or gate systems at once. PORTABLE ENOUGHSuitable for garage doors / gates / blinds EASY CARRYIts handy key chain size attaches to your car keys, pocket, purse or backpack, no more unwanted bulkiness. EASY PUSH-BUTTON PROGRAMMINGCompatible with all Linear access receivers & controllers. ONLY WORKS ON 433 MHZ (433.92 MHz)replaces most 433Mhz remote control for garage doors. Specifications: Material: Plastic Color: Black & silver Rated Voltage: 12V Rated Current: 14mAOperating Frequency: 433MHz Remote Control Range: Up to 50 meters Size: Approx. 5.5 * 3cm / 2.2 * 1.2in Total Length: Approx. 9.7cm / 3.8in Weight: Approx. 28g Package Includes:1 x Remote Control Supported IC CODE: PT2262, PT2260, PT2264, PT2240, EV1527 etc. The Codes that have the same suffix like SC2262 and PT2262 are also supported. With this replacement remote key you can clone all 433.92MHz fixed code key fobs based on supported IC. How to Program: 1. Simultaneously press the two top buttons(A & B) for about 3 seconds until the red light flashes quickly (Pls finish this step before you going on the next). 2. Place the replacement remote key and the original one as close as possible. 3. Simultaneously press a button on your original remote key and one of the buttons on the replacement and hold them until the red light on the replacement flashes steadily. (The red light will first flash 3 times quick, then stops for a second, and then flashes steadily when cloned successfully). Programming is now successful! If you want to program more buttons, simply repeat steps 2 4. To reset the remote simply start again with step 1. 5. If you reset your replacement remote key incautiously, just press the two bottom buttons(C & D) for about 3 seconds until the red light flashes quickly.