Features * High efficiency low current consumption on 24VDC motorized bells. * Terminals will accept 2.5mm cables. * Simple installation via multi-fixing base plate for all types of location. * Fitted with two series diodes for fault monitoring. ... - Update: 2012-05-24

A optical smoke detector is a device that detects smoke. Commercial, industrial, and mass residential devices issue a signal to a fire alarm system,While household detectors, known as smoke alarms, generally issue a local audible and/or visual alarm ... - Update: 2012-05-24

* MCU control * LCD display * English or Pinying display * Good design * 500 units intelligent bus device capacity - Update: 2012-05-24

Photoelectric Smoke detector alarm Specifications: 1, Power:9v battery,12V-24VDC 2,Operating Current: 10 uA (normal) and 20-50 mA(alarm working) 3,Sensitivity to smoke:In comply with CE standard 5,Operating Temperature: 40oF - 100oF... - Update: 2012-05-24

4 wire Fire alarm is that to prevention of fire, it include smoke fire alarm and heat fire alarm; they can operated by independence and internetworking. Our Fire alarm offers good stability, high accuracy and quick response. Features: * Dual LED... - Update: 2012-05-24

Features: * 4 wire interconnection * Photoelectronic type( Ionic type ) * Frosting plastic * High sensitivity * To Set NC or NO - Update: 2012-05-24

9V Stand Alone Smoke Detector is a safety device to sensing smoke. When display value of gas cencentration is out of the scope of lower limit protection value, alarm indication lamp of?smoke detector is lighted and ringing. Features: * Manual test,... - Update: 2012-05-24