Rundur Fire Alarm 10-Year Battery Fire Detector 3.5-Inch Mini Sleek Design with Test/Silent Button Photoelectric Smoke Alarm Can be drilled Fixed fire detectors for Home

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 as much as 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 conceivable. The fire alarm incorporates a dust-proof isolation board and a research and development chip, which robotically handles quite a lot of 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 day by day 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 at the fire detector power in line with the instruction manual, and a loud alarm signal will robotically 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’s no fire danger, the test button can also 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