4 Pack Smoke Detector Fire Alarms 9V Battery Operated Photoelectric Sensor Smoke Alarms Easy to Install with Light Sound Warning, Test Button,9V Battery Included Fire Safety For home (GS526A-4)

LSHOME is a young and energetic brand,There are any alarms you want here, whether it is to detect smoke, CO etc.. LSHOME is your trusted home security assistant. It is our ambition to provide the best and most user-friendly smart home products, at the best prices, for the sake of customers

Test Button: Test smoke alarm every week by pressing the test button in the course of the cover for 5 seconds. Please change batteries when smoke detector inform low battery, smoke alarm “chirp” every 32 seconds and the red LED flashes at the same time
Easy Installation: Can be installed in several minutes. Coming with screws and bracket. Safety clip feature,not allow mounting of smoke alarm without battery installed
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 fire alarm detects smoke or detect combustion particles in the air it’ll sound their alarms(Alarm volume: > 85dB(A) @ 3 meters) and the red LED will flash all of a sudden. The LED light and alarm will continue until the air is cleared or the test button is released.
Suitable for Multiple Places: This smoke detector does not contain any radioactive material. It will have to be installed in every room (apart from the bathroom and kitchen), making sure the people in your house will be able to hear and respond to the alarm sound.
10 Years Warranty : If there are any problems with our products ,you’ll contact us ,we should reply you within 24hours as soon as conceivable.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.