Compatible with for R-ing Alarm Contact Sensor (2nd Gen) sensor not included. Easily monitor your garage door with real-time alerts, this product is designed to seamlessly integrate with your alarm system for added security and peace of mind. Our this bracket withstands daily use and provides long-lasting home protection with easy installation. It fits most garage doors and is made of high-quality materials to withstand normal operational wear and tear, ensuring its long-lasting performance. Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Colour:As Shown Material:Plastic Package Contents: 1 x Garage Door Bracket / Mount(Sensor Not Included) 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.