hot sale VdS3131 10years built-in battery smoke alarm detector

1.Infrared photoelectric sensor.
2.Convenient to install and maintain.
3.Power management, the power of detector will not be on if the bracket is not assembled. 4.Long time storage.
5.No need for battery replace ment, over 10 years battery life time.
6.Audio-visual alarm, over 85dB alarm sound, red LED flashes.
7.Test /hush function in a button to test the normal operation and the hush function.
8.Low battery warning, sound "di" every 40 seconds to indicate the malfunction of low voltage.
9.Autmatic malfunction testing, sound "didi" every 40 seconds when the sensor is in malfunction.
10.Tamper design, insta llation in vibration places such as limo, vessels etc.
SMT technology, high stability.
11.Dust proof, moth proof, anti-white light interference.
12.Test by hand
13.Auto-reset after smoke clears
14.ASIC adopted
15.Sound & flash alarm
16.LED indicator
17.Low battery indication
18.Dustproof, mothproof and anti-white light design

Product specification:

New ! Rauchmelder with Vds3131 en14604

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