Fire Alarm & Smoke Detector is a very important category in the Security & Protection industry. A good Fire Alarm & Smoke Detector can make a big difference in your comfort and productivity. There are many styles of Fire Alarm & Smoke Detector available, so you can choose one that's well suited to your needs.
How to source & buy Fire Alarm & Smoke Detector
At made-in-china.com, Fire Alarm & Smoke Detector are made from various kinds of features such as Anti-Theft Alarm System Type,
Sound and Light Alarm,
which offer unique user experiences to every kind of taste.
Take Anti-Theft Alarm System Type for example, you can find Telephone Alarm Anti-Theft Alarm System Type, Infrared Alarm Anti-Theft Alarm System Type and more.
Smoke Detector Door Alarm With Strobe Light Fire Alarms
Optical/photoelectric Smoke detector Battery operated
Low battery single
Test button(RED LED)
Solid connections and battery included
CE EN14604 APPROVAL
Power Source: 3V battery
Quiescent current: <2uA
Working Temperature: -10ºC~+40ºC
Alarm decibel: ≥85db/3meter
Size: (diameter) : 67X47mm
The smoke alarm works on the principle that infrared scatters in the smoke to probe the smoke which is generated by the incomplete combustion at the initial stage of the fire. It consists of photoelectric system, signal processing identification circuit and alarm circuit. The infrared scatters on the surface of the smoke when the smoke enters the darkroom of the detector, then the photoelectric diode receives the scattered light and generates the photoelectric signal current. The photoelectric signal generates the alarm signal after being processed by the identification circuit, accordingly the purpose of alarming is achieved
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