Upgrade your home access with the Chamberlain CH361 1-Button Remote Garage Door Opener. This compact remote utilizes 315MHz technology to provide reliable performance for your garage door system. Designed for ease of use, this single-button controller allows for quick and efficient operation of your garage opener with a simple press. This item is in open box condition, ensuring that the device has been inspected and remains in functional, ready-to-use shape. The straightforward design makes it an ideal replacement or additional remote for your household, providing consistent range and stability for your daily routine. Installation and programming are simple and efficient, allowing you to sync the remote with your existing opener quickly. Its portable size makes it convenient to store in your vehicle or carry on a keychain, keeping your home entry simple and secure. A10