Ruan wireless Interconnected Smoke Alarm 10 Years Life Photoelectric Detector Fire Tested Conforms to EN 14604 Standard 3 Pack

Wireless interconnection function: The interlinked smoke alarm can be wirelessly connected to a maximum of 40 smoke alarms to form an interconnected fire safety network. When one alarm goes off, all alarms go off, allowing you to spot the fire in time. Easy activation:To activate this fire alarm you only need to insert the batteries, pressing the test button the smoke alarms makes a ringing sound to indicate that the smoke detector is in working condition. No pairing: The smoke detector has been paired in advance during production, you do not need to perform the product pairing step, just make sure that all products have been successfully activated, press the test key and all products will be connected to sound the alarm. Night-Friendly Silence– On low battery alerts, one press stops beeps for 14 hours, letting you sleep peacefully. Replace the battery at your convenience by daylight. Alarm Decibel：When smoke alarms detect danger, the built-in buzzer sends out a super loud 85-decibel warning signal. When an alarm is triggered, all the associated smoke alarms go off, so you and your family can hear the alarm anywhere in your home. 10-year protection：This smoke alarm features a 10-year lifespan and is powered by long-lasting AA batteries (4-year battery life), combining durable protection with extended runtime to deliver "10 years of reliable monitoring, 4 years without battery replacement." It balances longevity and convenience, ensuring worry-free home safety. Silent Mode Feature:In case of an alarm, simply press the test button to silence the alarm for approximately 8 minutes. Use this time to open windows for ventilation, check if smoke has cleared, and ensure your safety. Easy installation: Wireless interconnection smoke alarm provides two installation methods: 1, screw package installation, detailed installation steps refer to the manual. 2, magnet plate installation, can be easily installed without damaging the wall. Two installation options for you to choose the installation that best suits your home. Safe & Reliable: Rigorously tested and fully compliant with the EN14604 European safety standard, this smoke alarm is CE-certified for guaranteed quality and reliability., Weight: 1.212542441 Pounds, Manufacturer: Ruan