The First Alert 10-Year Battery Ultimate Protection Smoke Alarm provides early warning of both flaming and smoldering fires. The built-in 10-year lithium-ion battery provides continuous power, with no need to worry about changing the battery over the lifetime of the smoke detector, and it can be easily installed without wires. A single button both silences and tests the fire detector for simple operation.
- Single test/silence button for simple operation
- Fire detector installs with no wiring required
- Built-in 10-year battery offers continuous power for the life of the alarm
- Loud 85-decibel alarm is designed to be heard easily
- Technology detects both types of fires; smoldering and flaming fires