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Wired Smoke Detector (PA-421)

Listing Date: 2017-04-17

Wired smoke detectors are also called wireless photoelectric smoke alarms, which are used to give timely warning of smoke from various early fires. When one of the following situations occurs, the alarm indicator (red) on the smoke sensor will blink, and the host will alarm on the spot regardless of the state, and automatically dial the preset phone alarm at the same time: 1) The smoke concentration and duration of the space The alarm value is reached; 2) Press the test button on the smoke sensor.


Wired smoke detectors are also called wireless photoelectric smoke alarms, which are used to give timely warning of smoke from various early fires. When one of the following situations occurs, the alarm indicator (red) on the smoke sensor will blink, and the host will alarm on the spot regardless of the state, and automatically dial the preset phone alarm at the same time: 1) The smoke concentration and duration of the space The alarm value is reached; 2) Press the test button on the smoke sensor.


Technical Parameters:


> Working voltage: DC 24V / DC 12V ± 10%

> Static current: ≤15mA

> Alarm current: ≤65mA

> Alarm output: passive normally open, normally closed

> Smoke sensitivity: secondary

> Sensor Type: Photoelectric

> Working temperature: -10 ℃ ~ 60 ℃

> Working humidity: <95% RH


file format:
File size: 1.22MB
Updated: - 04 - 05 2017-04-05
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