Hardwired Photoelectric Smoke Alarm with Battery Backup
The First Alert Hardwire Dual Photoelectric and Ionization Sensor Smoke Alarm with Battery Backup is designed to provide peace of mind. The photoelectric and ionization sensors on this fire detector alert you to both smoldering and fast-flaming fires, offering comprehensive detection and early warning. The 85-decibel fire alarm can connect to other compatible hardwired detectors for larger spaces.
120-volt hardwired smoke alarm wires directly into your home’s electrical system
Photoelectric sensor detects smoke from smoldering fires while minimizing false alarms
Universal mounting bracket and plug-in power connector for hassle-free installation
Equipped with Optipath 360 for more comprehensive detection
Smoke detector can integrate with up to 18 compatible devices for extended coverage