GUARANTEED COMPATIBILITY: Designed to work with for , for , and for Sears door openers (1993-Present), a perfect match for your garage setup, avoid the hassle of incompatible devices, and view our detailed photos for clarification. EXTENSIVE MODEL COVERAGE: This replacement remote is the go-to solution for Sears models 139.53753, 139.53681, 139.53879 and for 80, 970, 370 Series. A comprehensive list in the description ensures your model is covered, providing a seamless user experience without the guesswork. ADVANCED ENCRYPTION AND FREQUENCY COMPATIBILITY: Equipped to handle Security+ (315MHz and 390MHz), Billion Code (390MHz), and Security+ 2.0 (310/315/390MHz) frequencies. Features state-of-the-art rolling code encryption for maximum security and superior remote connectivity. Ability to sync with four devices for enhanced functionality. Innovative Design with User-Friendly Features: Features a sliding cover to prevent accidental button presses, built-in LEDs for signal transmission and battery status, and utilizes the latest RF technology to extend range. Secure rolling code encryption ensures your garage access is secure and private. Portable and : The compact keychain-style design makes this remote easy to carry and operate. Comes with a CR2032 battery for quick setup in no time. Its size and design it can easily fit on your keychain, in your pocket or purse. Colour:As Shown Material:Plastic Package Contents: 2 * Garage Door Opener Remote Keys Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.