SITERWELL Smoke Detector Photoelectric Smoke Alarm 9V Battery Backup

Price: $125.99
(as of Oct 21, 2026 16:16:22 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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HARDWIRED SMOKE DETECTOR – Hardwired interconnected smoke alarm can connect up to 12 alarms, they can be installed more flexibly at any location within the home to maximize coverage of the secure area. When one of alarms detects smoke, they all sound, more than 85 decibels of alarm sound, so you never miss an emergency and can get out faster.
10-YEAR PRODUCT LIFE – The fire and smoke detectors for home can be used for ten years, are equipped with DC 9V batteries, providing protection in the event of a power outage. If low battery there will be a signal alarm, which informs you to change a new battery.
FAST ALERTS – Siterwell 9v smoke detectors Enhanced sensing technology that respond quickly to smoke,enhancing fire warning capabilities. It can more accurately detect smoke from smoldering fires, reduces false alarms often caused by cooking.
DO NOT DISTURB MODE – Our smoke and fire detector detects low voltage or a fault, pressing the test button activates a Do Not Disturb mode for approximately ten hours, preventing frequent alarms and flashing at night, ensuring your sleep is not disturbed.
TEST/LED NOTIFICATIONS – Wired fire alarms smoke detectors you only need to press one test button during the weekly test, and the rest can be tested at the same time. If the smoke alarm is in normal working condition, the green LED light is always on and the red LED light flashes every 40 seconds.
Customers find the smoke detectors to be of good quality, easy to install, and well-designed, with one customer noting how fast the installation process was. However, the value for money receives mixed feedback, with some considering it good value while others warn not to buy them. Moreover, the battery life and noise level are concerns, with customers reporting dead batteries and constant chirping. Additionally, reliability is a significant issue, with multiple customers reporting units going off randomly while sleeping. The wiring compatibility also receives mixed reviews, with some customers reporting missing connectors.