You will receive garage door sensor bracket, designed to fit most garage doors. (Sensors not included.) Perfect Compatibility: Specifically designed compatible with Ring Alarm Contact Sensors, this garage door bracket ensures a secure and precise fit compatible with seamless integration with your home security system. Excellent Material: Our compatible with ring door sensor bracket is made of premium plastic, which is sturdy, reliable, withstand wear and tear, durable, ensuring long-lasting percompatible withmance. Enhanced Home Security: Monitor garage door activity in real-time with instant alerts via your compatible with Ring system, providing peace of mind and added security. Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Colour:Black Material:plastic Package Contents: 2 x Garage Door Bracket 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.