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Smoke Detector,3 Packs Photoelectric Smoke Alarm Fire Alarm with Light Sound Warning 9V Battery (Included) Powered Fire Safety for Home Hotel School etc Passed UL Certification
Photoelectric Technology】Our photoelectric smoke alarm with Photoelectric technology which is optimized to detect slow smoldering fires which generate light smoke, little heat and may smolder for hours before bursting into flames.
Sound& LED warning】When the alarm senses products of combustion and goes into alarm,the red LED will flash rapidly(one flash per second).The rapid flashing LED and pulsating alarm will continue until the air is cleared or the test button is released.Smoke alarms can only sound their alarms when they detect smoke or detect combustion particles in the air.They do not sense heat,flame,or gas.
Easy Installation】Can be installed in several minutes. Coming with screws and bracket. Powered by one 9V battery(included), it will not be affected by power outage. When an intermittent “chirp” accompanied by a red LED flash every 32 seconds indicates a low battery.
Suitable for multiple places】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.
Maintenance Tips】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. The entry of dust and fiber can cause false alarm, just need to clean these foreign objects to resume normal work.
? This unit is a photoelectric smoke alarm. The photoelectric technology ,it is more sensitive in detecting slow smoldering fires which generate light smoke, little heat and may smolder for hours before bursting into flames.
? This smoke alarm dose 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 the home will be able to hear and respond to the alarm sound.
? Applicable to all kinds of places?The Photoelectric Smoke and Fire Alarm is applicable to Company, Factory, Hospital,Shopping Mall, Hotel, School, Housing,Warehouse,Etc.
power:DC 9V battery
alarm volume:>85dB(A)at 3 meters.
Low battery warning:6.5-7.8V
Alarm sensitivity:1.51-2.64%ft OBS
Battery sepecification:DC 9V(Alkaline.Carbon Zinc,Lithium battery)
1.Turn the alarm body counterclockwise and take off the bracket.
2.Hold the bracket in the installation position as specified in the Recommended Locations,mark installation holes of the bracket with pencil.
3.Drill the two marked installation holes with a 3/16 inch(5mm)drill bit.Tap the two plastic gromments into holes with hammer.
4.Mount the bracket to the ceiling by inserting and tightening the supplied screws into plastic grommets.(Refer to Diagram 7).
5.Connect the battery to power connector.
6.Fix the battery to power connector.
7.Fix the alarm on the bracket and turn the alarm body clockwise , until fully inserted on the bracket.
? Tips: Please read the product brochure carefully?
3*1set of smoke alarms(including 9v battery,screws)