Inquiry (采购产品): entrance to bay alarm/sensor Hi im searching for a mechanism such as the hose in most gas station that rings once a car wheels over it...i would like to purchase one for my shop....could// you please help thanks/ cell #973 955-9121 Cella Parker **** Hidden Message ***** john luberza 554 main street paterson, NJ 07503 USA Company: johns brake and tire shop Title: mr Phone: 973-742-1330 E-mail: cella612@aol.com **** Hidden Message ***** cella612@aol.com