First Alert SMI100-AC

Yes, the SMI100-AC package includes both the hardwired smoke alarm and the SLED177 strobe light to provide both audible and visual alerts.

Yes, this unit is hardwired and interconnectable, meaning it can be linked with other compatible hardwired alarms so that all units sound simultaneously when one detects smoke.

Yes, the unit is hardwired for primary power but includes a 9V battery backup to ensure the alarm remains operational during a power outage.

Precision Detection Advanced Sensing Technology is designed to distinguish between real fire hazards and common nuisance triggers, such as smoke from cooking, to help reduce false alarms.

You should test the alarm regularly using the integrated test/silence button. The unit also features a low battery alert and an end-of-life warning to notify you when the battery needs replacing or the unit needs to be retired.

The system features a 'Perfect Mount' bracket designed for straightforward installation. However, because it is a hardwired device, it requires basic electrical wiring knowledge and should be installed in accordance with local building codes.