Chamberlain 820CB Replacement Safety Sensors for Garage Doors

Ensure the safety of your garage door with the Chamberlain 820CB Replacement Safety Sensors. Designed to work with most garage door openers, including Craftsman and LiftMaster, these sensors are essential for preventing accidents and ensuring smooth operation. Key Features: - **Compatibility**: Works with a variety of garage door openers, making it a versatile choice for your needs. - **Easy Installation**: Quick and straightforward installation process, allowing you to replace your old sensors without hassle. - **Durable Design**: Built to withstand the elements, these sensors are designed for long-lasting performance. - **Safety First**: Prevents the garage door from closing if an object is detected, ensuring safety for children and pets. Condition: The packaging shows signs of wear and tear, including creases and a sticker, but the product itself appears unused and in good condition. This is a great opportunity to enhance your garage door system at a fraction of the retail price.