HEIMAN Smart Smoke Sensor Zigbee

The HEIMAN Smoke Detector is wonderful Safety & Security Guard for your home security.This Smoke detector designed with ultra-low power Zigbee 3.0 (compatible Zigbe HA1.2) unlimited networking technology to ensure product stability.The matching lithium battery (CR123A) can make the smoke detector work for 3 years , and will warning when low power, with Self-test function. which make you know under the interrupted 7/24 protection, keep your home safe.You will be alerted immediately in the event of a fir， to help you escape from Fire Hazard in time.