Compatible with AVIDSEN 433 MHz rolling code garage door remote control transmitter/key (2PCS)

【Wide Compatibility】Works perfectly with Avidsen gate operators, including models 114253, 104257, 104251, 104350, RED 104257 and OLD 104250 (433.92 MHz, rolling code)【Secure Sliding Design】Features a sleek sliding cover that protects the buttons from accidental presses. Compact and discreet design, easy to slip into a pocket or attach to a keychain.【4 Independent Channels】Each remote can control up to 4 different gates or automation systems. Perfect for home, office, or multi-access use.【Plug and Play】Supplied with built-in batteries and clear instructions in French for quick duplication. Programming takes only seconds thanks to the convenient cloning function. 【Reliable Range & Long Battery Life】Effective range of 10 to 20 meters in open field. Average battery life: up to 24 months depending on usage. Stable and secure signal for hassle-free opening.