Ruan Ultrathin Smoke Alarms for Home, 10-Year Battery Smoke alarm，Easy installation Fire Alarm, Silence Button Smoke Detector, Conforms to EN 14604 Standard 2 Pack

Ruan

[10 year long life battery, maintenance-free design] : Our smoke alarms have built-in high-performance lithium batteries that provide up to 10 years of stable battery life without frequent battery replacement. [Ultra-thin design, suitable for a variety of ceilings]:2.3cm ultra-thin body with pure white matte shell, perfectly integrated into various ceiling and decoration styles. Snap plate design, 360° rotating installation, install the plate can easily activate the product, so that you are convenient and worry [EU authoritative certification, safety guarantee]: Through EN14604 EU smoke alarm standard , the use of advanced photoelectric sensing technology, accurate detection of slow burning smoldering fire and fast open fire, in line with the requirements of United Kingdom fire safety regulations. [Smart Self-Check Function, Added Peace of Mind]: This fire alarm features daily automatic self-testing of sensors, circuits, and batteries to ensure core components are always working properly. For complete safety performance, users are still advised to manually test the alarm sound and other functions weekly as part of routine safety maintenance. Daytime Buzzer Self-Test: Operates only during daylight hours—emits a beep to confirm normal buzzer functionality. Equipped with a light sensor, the system performs a self-check every 12 hours in daylight conditions to ensure product reliability. [85dB high decibel alarm, timely reminder]: When smoke is detected, the smoke alarm will emit a loud alarm sound of 85dB, which can be clearly heard even in sleep. The low battery alert function further ensures that the device is always working and keeps your home safe., Weight: 0.6172943336 pounds, Manufacturer: Ruan