Nancy Woo

What is DSW :

OUR HISTORY
Established in 1998, DSW industry has specialized in manufacturing piezo sirens, electrical Sirens, outdoor Siren, emergency lighting, exit lights, strobe light, magnetic contacts, reed switches, smoke detectors and PIR sensors, motion sensors, control panels with ISO9000 in China for your house alarm system.

MISSION & VISIONS

We provide emergency lighting, smoke alarms, outdoor sirens, security alarms, and audible signals solutions for your house alarm system equipped with long-life, high quality, stable performance. We have been protecting people and property from fire damage and hostile Intruder since 1998—and our experience shows in our excellent performance and customer service.