1039830 Interconnected Smoke Alarm with Hardwire Adapter Included
SKU: 1039830





1039830 Interconnected Smoke Alarm with Hardwire Adapter Included
SKU: 1039830
The First Alert SA520 Interconnected Smoke Alarm with Hardwire Adapter Included allows you to create an interconnected fire alarm system without the 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 detectors sold separately). This hardwired smoke and fire detector can connect and communicate with up to 18 compatible alarms, so when one alarm is triggered, the entire system will sound. Equipped with battery backup, this smoke and fire alarm allows for protection during power outages.
- When one alarm is triggered, all connected alarms will sound
- Integrated battery backup allows continuous detection during power outages
- Hardwired smoke alarm can communicate wirelessly with other compatible alarms to create a fire alarm system (additional alarms sold separately)

Features
Create an Interconnected Fire Safety System
The First Alert Interconnected Smoke Alarm with Hardwire Adapter Included makes it easy to begin creating a safety network of detection. This detector is designed to replace an existing hardwired 120-volt alarm so you can add up to 18 First Alert wireless interconnected alarms By connecting multiple wireless interconnected detectors, you can be alerted to danger on the other side of your house before the smoke from that area reaches you. When one alarm sounds, all connected alarms in the system will sound simultaneously.
Hardwired Smoke Alarm
The smoke detector is designed to easily replace most existing 120-volt hardwired alarms. Equipped with an easy adapter plug, there is no need to rewire when installing the fire alarm. Also, in case of power outages, the smoke detector has a battery backup feature designed to ensure continuous protection. A low-battery light and chirp will let you know when the AA batteries need to be replaced in the smoke detector.