The unit is a photoelectric smoke alarm device. With the photoelectric technology, it is more sensitive to detecting slow smolder fires which general thick, black smoke and may smolder for hours before bursting into flames. The smoke alarm device does not contain the radioactive material which is harmless to the environment. Feature: 1.EOL(End-of-Life) Warning & Low Battery Warning 2.Fault Mode & Silence Mode & No Disturb Mode 3.Test Button 4.Flash Alarm Indicator(red circle) 5.Certification: UL217 6.Photoelectric smoke alarm device Specifications: 1.Model Number: GS528 2.Power Source: DC 9V battery 3.Quiescent Current: < 5uA 4.Alarm Sensitivity: 0.1-0.19dB/m 5.Comply with standard: AS3786:2014 6.Alarm Current: < 30mA 7.Alarm Volume: >85dB(A) @ 3 meters 8.Low Voltage Threshold: DC 6.5-7.5V 9.Product service life: >10 years 10.Humidity Range: < 95% relative humidity (RH) 11.Temperature Range: 0℃ to 40℃ 12.Size: 100mm in diameter x 38.6mm depth More Detail See User Manual
- Long Time Warranty:10-year warranty to provide a pleasant shopping experience.If you are still not satisfied, please feel free to contact us and we will give you more services.
- Security Guarantee:This smoke alarm does not contain any radioactive material. Smoke alarms should be installed in every room (except the bathroom and kitchen), finished attics and basements, making sure the people in your home will be able to hear and respond to the alarm sound.
- Highest level Material:Fire-Retardant ABS V0 Level. The best material,Environment friendly, without smell, radiation or harm
- Easy to Instal:lt Can be installed in several minutes. Coming with screws and bracket. And it should be installed in every room (except the bathroom and kitchen), making sure the people in your home will be able to hear and respond to the alarm sound.---Alarm volume: > 85 dB(A) @ 3 meters and the red LED will flash rapidly
- Important Notice:If there are any problems with our products ,you can contact us ,we must reply you within 24hours as soon as possible.NOTE: Please test it once a month to ensure that the smoke alarm works properly. Please clean up the dust on the alarm every 6 months to prevent the smoke alarm from being clogged or blocked.