Through the UL-9th of the certification, the product is stable and effective for a long time, 360 ° no dead angle caged smoke technology, so that the smoke faster gathered in the maze, as early as 15s to find smoke, higher than the standard response to the fire alarm. - Small and ...Through the UL-9th of the certification, the product is stable and effective for a long time, 360 ° no dead angle caged smoke technology, so that the smoke faster gathered in the maze, as early as 15s to find smoke, higher than the standard response to the fire alarm. - Small and exquisite size design is convenient for us to use screws directly in the house for wall or ceiling mounting, the process may take only a few seconds of installation time.
- Built-in hidden LED lights The built-in hidden LED light is suitable for installation in the children's room, the night light to sleep peacefully without disturbing, guarding without worry. - Built-in 10 years lithium: Panasonic batteries, low-power technology batteries to meet the 11 years of long-lasting power use, higher than UL's 10-year standard. - A key to the non-disturbance function, lasts for 10 hours, so that the low-voltage/fault alarms (8 minutes) will no longer affect your sleep, a sleep to dawn.