Tamper Resistant Locking Pin.
Latching Alarm Indicator remembers which unit initiated the alarm.
Single Button Test and Silence.
9V Alkaline Battery Backup
The BRK 9120AB First Alert Wire In Smoke Alarm is specifically designed for residential and institutional applications. The 9120AB is interconnectable with up to 18 devices, of which 12 can be smoke alarms making it the perfect for use in hospitals, hotels, motels, dormitories, and multi-family dwellings. This unit features the "Perfect Mount" system and a "Quick-Connect" wiring harness for quick, easy, and cost effective installation.
|Ships Ground. Eligible for expedited shipping||Yes|
|Loudness||85 DB At 10 FT|
|Country of Origin||USA|
|Catalog Description||BRK 9120AB First Alert Smoke Alarm With Battery Backup, Loudness: 85 DB AT 10 FT, Operating Frequency: 60 HZ, Operating Voltage: 120 VAC, Operating Current: 0.05 AMP Standby, Operating Temperature: 40 - 100 DEG F, Environmental Conditions: Humidity: 10 - 90 PCT Relative Humidity (RH), Sensor: Dual Chamber Ionization, Dimensions: 5-5/8 IN Diameter X 2 IN Height, Display: Red And Green LED, Mounting: Wall Or Ceiling, Included: 9V Battery, Color: White, UL217, CSFM, NFPA 72, HUD, FHA, For Residential And Institutional Applications Including Sleeping Rooms Of Hospitals, Hotels, Motels, Dormitories And Other|
|Case Quantity||1, 12|
|Sensor Type||Dual Ionization|
|Battery Backup||Yes, 9V|
|Invoice Description English||SMOKE ALARMS AC 120V INTERCONNECTABLE ION|
|Humidity Range||10% to 90% Relative Humidity|
|Sub Brand||First Alert|
|Temp. Range (F)||40 to 100 degree F|