SITERWELL Smoke Detector Photoelectric Smoke Alarm 9V Battery Backup

Price: $148.37
(as of Oct 17, 2026 00:20:16 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 – Hardwired smoke detectors 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 – 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 – Hardwired interconnected smoke 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 – Hardwired interconnected smoke detector 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 detector to be an excellent product that’s relatively easy to install and looks good, with one customer noting how fast the installation process was. The product receives mixed feedback regarding value, with some considering it good value while others warn not to buy it. Battery life and reliability are concerns, with reports of dead batteries and units going off randomly. The noise level is also problematic, with customers reporting constant chirping and loud alarms. The wiring compatibility receives mixed reviews, with some customers reporting missing connectors.