CHZHVAN Independent Smoke Detector Built-in 10-Year Battery Fire Smoke Alarm for House Security Protection Fire Detector

CHZHVAN Independent Smoke detector built-in 10 Year battery Fire Smoke alarm for House Security Protection Fire DetectorSmoke detector with 10 years life - thanks to the fixed 10-year CR123A lithium battery, it is maintenance-free (no need to change the battery). Increased alarm power with low power consumption and environmentally friendly construction.Reliable protection – The CHZHVAN smoke detector is EN 14604 certified and reliably warns of fire hazards with a powerful 85dB alarm and a bright LED flash function.Easy operation - CHZHVAN smoke detectors are particularly easy to use. Power on: Press and hold the middle button for about 5-10 seconds until an acoustic signal is emitted; Off: Press and hold the middle button for about 5-10 seconds until two acoustic signals are emitted; Test/Silence: short press the middle button.EASY INSTALLATION - The CHZHVAN smoke detector easily mounts to the ceiling, no wiring required. Supplied with screws and a magnetic holder. For optimal attachment, we recommend drilling installation.Self-contained smoke detector - This mini smoke detector is not networked or WiFi. It uses modern photoelectric sensor technology to achieve faster reaction times and early detection of hazards.