connected smoke alarm

Source Smoke Heat CO Detector directly from Wanlin Fire, a leading Chinese manufacturer of Wireless Interconnected Smoke Alarm. Product highlights: RF 433MHz mesh, one triggers all, 100m distance, bat

Wanlin Fire Protection offers Hardwired Smoke Detector (WL-SM100) for the Los Angeles market: RF 433MHz mesh, one triggers all, 100m distance, battery operated 5-year. Factory direct pricing, full int