... alarm-vehicle detection 2. centralized control Coma High Quality X Model Parking Lot Barrier Technology parametersRated voltage: DC 6 V Working ... and exported to overseas countries.6, Quick delivery: within 7-30 days production lead time,based on order quantityCompany image ... -3,000 square meters Factory Location:2,3/F, No. 7, Xiaoping Industrial Road, Shatou Street, Panyu District , Guangzhou , ...