... Alarm Pin Switch P-7RW Pin Switch for Door, Hood, Trunk Car Alarm Auto Security,auto part, car accessories, car switch,auto China ... 53mmMaterial: Iron+Rubber / Copper +RubberMOQ:2000 piecespin switch for door, hood, trunk car alarm auto security ... switch completes a circuit that triggers the alarm Water-resistant auto part/car accessories/car switch/automobile part Price of factory, Pin Switch:P-7RW ...