First Alert 1040963 AC Smoke Alarm With Battery, 18 Pack
Description
Highlights:
- 18 Pack
- 120V
- Contractor pack
- Fast install
- Better performance
- Reduces nuisance alarms
- Easy to install
- 120v AC interconnectable
- With maximum 18 compatible devices
- If 1 unit triggers an alarm
- All smoke alarms in the series will sound
- Easy to maintain & quality engineered for years of virtually maintenance-free service
- Ionization sensor which helps detect fast flaming fires that consume combustible materials rapidly
- Alarm can be interconnected with up to 12 other compatible smoke alarms & 6 compatible devices like bells, horns, repeaters & door closers
- Power indicators show which unit in the series initiated the alarm