Currently, most car trunks on the market need to be opened by a key or manual button. When the owner holds a large item in the trunk, he must place it on the ground and then open the trunk by hand, which is inconvenient to use. This product solves the above problems and is installed inside the rear tailgate of the car and emits microwaves downward for detection. If the sensor detects an effective kick within the detection range, it outputs a corresponding level signal according to the signal strength. Control the opening of the tail box. Normal mode: Approach the foot to the bumper detection area, and then leave the bumper detection area. When this action is completed, a trigger signal will be generated. Abnormal models: stairs, stones, branches, accidents, plastic bottles, car washes, etc., no trigger signal is generated Color: Black Material: Plastic Package Contents: 2set x Start Sensor Installation Notes: 1. Find the correct position on the rear guard of the vehicle. 2. Wipe the