Few False Alarms - This smoke alarm adopts split spectrum technology to rapidly detect smoke with greater precision, recognize vapor and dust to reducing false alarms. 10-Year Life Battery - Come with a sealed 10 years lifetime lithium battery. Enjoy much longer fire safety than those use AA battery or 9V battery which can only last 1-3 years. Mute Easily - You can slience the alarm with an infrared remote controller at your home, like TV remote, air-conditioner remote. Please note, the alarm does not includes a remote. Easy to Install - This alarm can be easily installed on the ceiling without any wiring. Just use the attached 3M double side adhesive to intall directly. Modern Design - Perfect moke alarms for home, features a sleek and modern design, adding a touch of technology to your home. Ultra Loud Alarm - With an alarm sound that reaches 85dB within 3 meters, you can be sure that any occupants will be alerted to a potential fire hazard. Quality Assurance - This fire alarm has been subject to strict testing and has been certified to meet the EN14604 standard, giving you total peace of mind. 5 Years Manufacturing Warranty - Wisualarm has own EU local after service office. And this smoke alarm is under manufacturing warranty for 5 years. Your real easy for after service., Weight: 0.2425084882 Pounds, Manufacturer: Zhejiang HuaXiao Technology Co.,Ltd