Smoke Detector Fire Alarm 10- Years Battery Photoelectric Smoke detectors Smoke Alarms with Test Silence Button and Low Battery Signal UL Listed(Without Flashing)

🔋【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 imaginable. The fire alarm comprises a dust-proof isolation board and a research and development chip, which automatically 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 on the fire detector power consistent with 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 not any fire danger, the test button will 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. As well as, we offers you a 3-year warranty, if there is any problem with the product, we will be able to replace it for you free of charge