Zigbee Wireless Smart Smoke Detector Fire 85dB Sound Alarm Siren Sensor

Independent Smoke Fire Alarm: Not only a smoke detector, it is also an independent smoke alarm. Once it detects any smoke in dangerous level, you will be reminded at first time. Smart Phone Remote Monitoring to Make Your Home Smarter: No matter how far away from home, the warning of home is in hands. High-decibel Alarm Sound: When it detects dangerous level of smoke concentration that may trigger fire, it will alerts you with a red indicator light and a loud, audible alarm. Protect Your House From Fire Threat: Install it in a place where fire are likely to occur for detection and alarm, to prevent any danger from fire spreading effectively.