• Battery operated smoke alarm.
• Special Infrared controlled design.
• Easy to install with mounting hardware included.
• 9 Volt batteries included.
• Quiescent current: less than 10uA.
• Alarm working current: 20-5mA.
• Alarm decibel: 85dB for 10feet.
• LED display to show correct power supply.
• Suitable for any room， kitchen， hallways， stairway， etc.
• Loud 85Db alarm signal.
• Comes with alarm test and hush button.
• Ionization chamber for early detection from all directions.
• Auto self-test feature continually monitors the sensor every 1.67 seconds for additional safety.
• It can provide vital early warning and extra time to escape if there is a fire in your home.

 
Package Details Weight: 184.04 g
Size: 15.5*10.5*3.5 cm
Package Includes 1 × Smoke Alarm
2 × Battery
1 × User Manual
1 × Screw