About this item

• Fire Alarm 10-Year Battery Test Winner: The smoke detector uses energy-saving and environmentally friendly CR123A lithium battery, which has low power consumption and a service life of up to 10-Years, saving you the trouble of frequent battery replacement and providing uninterrupted 24/7 protection
• Photoelectric Smoke Detector: Photoelectric sensor smoke alarm helps monitor smoke and fire quickly. A loud alarm signal (loudness >85dB) provides fire warning as quickly as possible. The fire alarm contains a dust-proof isolation board and a research and development chip, which automatically handles various interference factors and ensures detection sensitivity
• Mini Smoke Detector: The thinnest smoke detector, only 3.34* inch*0.93 inch, no flickering LED interference under normal daily conditions, a set of smoke alarms comes with two installation materials, fast and convenient installation, suitable for any home
• Test/Silent Button: After receiving the product, turn on the fire detector power according to the instruction manual, and a loud alarm signal will automatically sound. Press the test button and hold it for 3 seconds until the LED light turns on and a "beep" sound is heard. After successful activation, if an alarm signal is issued and there is no fire danger, the test button can be pressed to silence it
• UL 217 Standard for Smoke Detectors: Runidur smoke alarm adopts upgraded high-quality flame-retardant ABS plastic shell, which is flame-retardant, high temperature resistant and corrosion resistant