Smart app control smoke sensor

Premium quality 4g iot smoke detector system for all buildings worldwide. CE UL FCC IC certified fire safety product. 12+ years manufacturing experience. Bulk discount for distributors. Visit: www.wanlinfire.com

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