HIGH QUALITY,MINI TYPE. PROFESSIONAL FACTORY,WELCOME TO VISIT OUR FACTORY. FEATURES:2). It goes off alarm to scare away the intruders when wireless sensor is triggered.zones, one partial zone.code.APPLICATIONS:Easy spot alarm for outdoor field, home, farm, business store, public plaza security, residential area, office, workshop, school, factory, museum, Hospital. bank, electric power Dept. Oil ...