White 4 Wire Smoke Detector DC12V DC24V Fire Alarm Smoke Detector With Relay Output

Work : Under normal circumstances, the indicator of the detector will flash about every 8 seconds. When the smoke concentration reaches or exceeds the alarm value, the red LED light of the detector remains bright, makes a sound, and starts the relay output.

When the smoke concentration in the environment returns to normal state, the detector automatically returns to normal state ( Alarm can automatically restore the state ).

Installation

The mounting hole size of the detector base is 49mm – 64.2mm. During installation,

two installation holes with a diameter of 5 mm were punched at a suitable position on the ceiling.

Smoke detectors are not suitable for use in :

A. Places where smoke is normally held ;

B. where there are large dust, water mist, steam, oil mist pollution and corrosive gas ;

C. ventilation speed is greater than 5m / s.

Product range

Conventional Fire Alarm System
Addressable fire alarm system
Gas Extinguishing control system
Beam Detector
4 wire smoke detectors with relay output.
2 wire Conventional smoke and heat detectors
Explosion-proof flame detector for fire alarm system
Standalone smoke detectors and combustable gas detector

Service

1. OEM &ODM service.
2. Provide technical support and after-sale service.
3. 1 year warranty.
4. Normally 15 working days lead time.
5. Welcome sample order.