CPVAN Wireless Interlinked Smoke Alarms with 10 Years Battery Life, for Home, Linked Detector, EN14604, CE Certified, Low Alert, FSI 3001. 1 Pack

【10 Years Fire Alarm】 CPVAN wireless fire alarm is equipped with a low-power 3V lithium battery that offers an incredible 10-year lifespan. You don't need to change the battery frequently to enjoy uninterrupted protection 24/7. (Non-replaceable batteries) 【Pre-linked Smoke Alarms】 CPVAN FSI-3001 smoke alarms are pre-linked at the factory. You do not need an internet connection or app to operate the smoke alarm. This is particularly user-friendly for older people. A maximum of 30 wireless smoke detectors can be networked together. 【Faint Flashing】 With our CPVAN smoke detectors, the LED light is set extremely weak in standby mode so that you can enjoy full security even when you are asleep, without the detectors flashing brightly. The very weak LED flashes every 300 seconds to remind you that the detector is in operation. However, as soon as it detects smoke, the red LED flashes brightly. 【Reliable Protection】 CPVAN smoke alarms are certified to EN 14604. With a loud alarm sound (approx. 85 dB) and a conspicuous flashing LED, this long-lasting alarm warns you of an impending fire hazard. We hereby commit to a 10-year warranty. 【Easy to Install】You will receive screws and magnetic stickers. This linked smoke alarms can be quickly installed on any wall or ceiling with no wiring required., Weight: 0.2866009406 Pounds, Manufacturer: CPVAN