Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Package Included: designed to fit most garage doors. (Sensors not included.) Perfect Compatibility: Specifically designed for Ring Alarm Contact Sensors, this garage door bracket ensures a secure and precise fit for seamless integration with your home security system. Easy Installation: Simple and quick setup with the included screws, no additional tools or professional help required. Excellent Material: Our ring door sensor bracket is made of premium ABS, which is sturdy, reliable, withstand wear and tear, durable, ensuring long-lasting performance. Enhanced Home Security: Monitor garage door activity in real-time with instant alerts via your Ring system, providing peace of mind and added security. Color: Black Material: plastic Package Contents: 1 * 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.