Jemay Detector, Photoelectric Smoke Alarm with 9V Backup Battery, Hardwired Interconnected Smoke Detectors, Fire Alarm with Test/Silence Button for Home, 2 Packs

Additional Details from the Manufacturer

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More features

• [Protect Your Family with Advanced Smoke Detectors] Photoelectric smoke sensor responds in 1 second, and is 5 times more accurate than traditional sensors, helping reduce false alarms and faults. Hightly sensitive real-time detection, secure your home with Jemay
• [Hardwired Alarm with Replaceable Battery Backup] The photoelectric smoke detector is use 9V replaceable battery. It can not only operate on 120V AC lines, but also provide backup batteries during power outages to ensure uninterrupted home safety checks
• [Wired Interconnection Alarm] The smoke detector has a hardwired interconnection function and can connect up to 12 devices. Alarm uses hardwiring to connect with other alarms, when one goes off they all do
• [Low Battery-Non Disturb] Fire detector with test-silence button. When low battery warning, press the test button, it can effectively mute for 10 hours. Fault warning , when the battery smoke detector is malfuntioning, a chirp will occur between flashes of the red LED
• [Sound & LED Warning] When the fire alarm detects smoke or detect combustion particles in the air it will sound their alarms(Alarm volume: > 85dB(A) @ 3 meters) and the red LED will flash rapidly. The LED light and alarm will continue until the air is cleared or the test button is released
• [UL217-9th Listed: Lab-Tested for Slow Smoldering Fires] The 10 year smoke alarm is UL217-9th Edition Listed, passing strict safety tests. Its advanced photoelectric tech detects slow smoldering fires (common household type, e.g., overheated blankets, faulty wiring) early for faster response.
• 【High Quality Design】Our wired photoelectric smoke alarm is made of flame-retardant ABS + PC composite material, it has excellent high-temperature resistance and fire resistance. Reduces false alarms often caused by cooking. Comprehensively tested to meet the latest UL standards, meets UL 217 9th Edition standards.