1. Flexible and easy to use.Perfect match with the Car 2. and nice qulity, to use. 3. Built to quality control standards.Not easy to damage, long service life 4. Stable performance, high reliability.a perfect replacement for your old 5. Made of high quality material, for use. Foot Sensor: The sensor support foot sensing to open the trunk door, you only need to put the foot in the sensing area, it can be automatically opened . Practical: This sensor allows you to open the trunk door and no longer put down the items in your hand, which is fast in response, and bring you much convenience. Find the appropriate position on the rear guardrail of the vehicle. Wipe the sensor installation location. Peel off the double-sided tape of the sensor (the side of the double-sided tape is the detection ) facing the ground. Attach the sensor securely to the rear (inside of the bumper)! The sensing should avoid iron, aluminum and other metal objects Power on the test. After powering on, wait 20 seconds for the product to complete the self-test. Then you can perform kicking or leg sweeping movements under the sensor. The sensor can only recognize one action, which is one kick or one sweep. After each action is completed, you need to wait 2 seconds before continuing. Product working characteristics: Kick cannot be used after the car is started, but Kick can be used normally after the car is turned off. Item Type: Electric sensor switch for Car Material: ABS colour:black Package Contents: 4 cable 2 x Kick Foot Sensor 2set x Mounting Accessories 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.