10 Years Battery Life Photoelectric Sensor Home Fire Alarm Smoke DetectorLong-life Sealed Lithium Battery： Fire Protection Association recommends replacing smoke alarms every 10 years. With a sealed, long-life lithium battery smoke alarm, worry-free with the low battery problem. And BJ-92 has END-USE LIFE warrning. Simple Installation And Operation:Includes a user manual, 1 mounting bracket, 2 screws, and 2 anchor plugs. You can easily install your smoke detector in minutes.Recommendation: Each bedroom/sleeping area in your home, the kitchen, and living room should have a smoke detector installed, as well as any rooms with an increased risk of fire danger.Features a big TEST/HUSH Button on the front,LED Indication:You can press the button easily, for testing or for stoping false alarms. And sand silencer (silence mode) can be repeatedly used until smoke has been cleaned. LED flash indicates normal smoke detection, key test, silent mode,alarm memory,low-voltage inspection. Packing List: 1* Smoke detector 2* Screw 2* Anchor plug 1* Manual BROJEN-YOUR RELIABLE ONE-STOP SECURITY SOLUTION PARTNER ◆An industry-leading security and development company. ◆We are dedicated to understanding our customers' needs, and customizing security solutions that will help them achieve their goals. ◆Complete after-sales systerm. Keeping your home and business safe, protecting your brand, and having peace of mind are all paramount when it comes to your security equipment. Brojen Security was established with these goals in mind.
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