Established in 1998, DSW Audio & Security Co., ltd has specilized in manufacturing Piezo siren & Alarm, Electrical siren, Battery backup siren, Outdoor Siren, Home Alarm, strobe light, magnetic
contacts, reed switches, Moled Speaker Box, Car Speaker, Loudspeaker and PIR sensor, motion sensor, control panel, Power supplier, CCTV power supplier as well as innovation electronic items in
China.
Established in 1998, DSW Audio & Security Co., ltd has specilized in manufacturing Piezo siren & Ala