Features: 100% brand new and high quality. For identifying whether the car door is closed or not. Door light switch will automatically open the alarm and flashing function. The door will be locked when you close your door if you don't install the door light switch. Specifications: Material: Plastic+Metal Panel Color: Black Cable Color: Blue Applicable Models: Universal Cable Length: 30cm/11.81'' (Approx.) Panel Size: 5cm/1.97'' in length; 2.5cm/0.98'' in width (Approx.) Quantity: 1Pcs