SITERWELL Smoke Detector 10 Year Battery Smoke Alarm Fire Detectors

Price: $29.72
(as of Aug 31, 2026 10:13:43 UTC – Details)

From the brand

SITERWELL is the only company in Asia with a laboratory capable of UL fire testing for both American and EU fire testing for European requirements. We spent 15 million US dollars to clone the United States UL laboratory, which perfectly covers the latest European, Australian, Canadian and American standards.

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【Activate before Installation】Pull out the battery tab toactivate your smoke alarms. The home smoke detectors must be activated prior toinstallation. Failure to properly install andactivate this alarm will prevent properoperation of this alarm and will prevent itsresponse to fire hazards.
【10 Years Battery】The battery-operated smoke alarm has a built-in 3V lithium battery, which runs for 10 years and reminds you when the battery is low. When the alarm sends a fault signal, you must replace the product immediately.
【UL217 Listed】The fire alarms smoke detectors is a photoelectric smoke alarm. Meets the testing requirements of UL217.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
【Test/Mute Button】The 10 year smoke alarm is designed to test the normal operation of the product by pressing the test button. Weekly testing is required. The product is designed to be silent and not disturb your rest. Loud 85-decibel alarm delivers penetrating sound, easily heard across every room to wake sleepers and alert all family members timely.
【Magnet and Screw Included】Magnets and screws are included, Siterwell kitchen smoke alarm can be easily mounted on the wall or ceiling. you can choose any installation method you need. Siterwell battery fire detector is Perfect for household users, property managers and construction professionals to secure long-lasting home safety.
【Reduce False Positives】Optimized sensing algorithm effectively filters out daily steam and cooking smoke interference. It greatly lowers unnecessary false alerts while keeping precise response to real burning smoke.Each unit undergoes strict quality inspection to guarantee stable and consistent working performance for long-duration home application.
Customers find the smoke detector’s quality excellent and consider it good value for money, with one customer noting its 10-year battery life and compact size. The device’s reliability receives mixed feedback – while some say it works great, others report units stopping working after initial use. Customers appreciate the strong magnets for mounting, though some mention they don’t stick well to textured surfaces. The noise level and battery life are also mixed aspects, with some customers reporting loud beeping and battery issues, while others have no complaints. The size and durability receive mixed reviews, with some finding it smaller than usual while others report units falling off walls.