Home > BRK > BRK Electronics First Alert 4120 120V AC Hardwired Ionization Smoke Alarm (Upgraded to SMI100-AC)
BRK Electronics First Alert 4120 120V AC Hardwired Ionization Smoke Alarm (Upgraded to SMI100-AC)
BRK Electronics First Alert 4120 120V AC Hardwired Ionization Smoke Alarm (Upgraded to SMI100-AC)
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$18.48
Regular price
Price:
Sale price
$18.48
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When ordering this, we will upgrade to a current model, a plug-n-play unit. You only need to change the mounting bracket.
description
BRK 4120 Smoke Alarm AC Powered. Designed for the fastest possible installation!.
- Ionization Sensor
- Quick Plug-In Power Connector
- Alarm Indication
- Mounting Bracket Lock
- AC Power Indicator
- 10-Year Limited Warranty On Alarm
| Model # | 4120 |
| Operating Voltage | 120V AC 60Hz |
| Interconnections | Up to 11 additional BRK smoke detectors and 6 compatible devices such as bell, repeaters, or switches. |
| Listing | UL Listed to U.S. and Canadian safety standards |
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