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AC Hardwired /Dc Backup Smoke Alarm
- Mfg.#
- 1039830/SA521CN-3
- Sku#
- 615211
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* Estimated stock levels as of Thu, Apr 25, 2024. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.
- Hardwired alarm can communicate wirelessly with other compatible alarms to create a fire alarm system (additional alarms sold separately)
- When one alarm is triggered, all connected alarms will sound
- Integrated battery backup allows continuous detection during power outages
- Photoelectric sensor detects smoke with reduced false alarms
- One button silences a false alarm and tests the smoke detector
Description
TheFirst AlertSA521CN-3ST Interconnected Smoke Alarm with Hardwire Adapter Included allows you to create an interconnected fire alarm system without the cost and hassle of wiring. Use this smoke detector to replace an existing hardwired smoke alarm and then install additional First Alert Wireless alarms for an interconnected safety network (additional alarms sold separately). This hardwired smoke detector can connect and communicate with up to 18 compatible alarms, so when one alarm is triggered, the entire system reacts. An integrated battery backup ensures the smoke alarm continues to work even during power outages.
Specifications
General
