First Alert 9120B Smoke Detector, Hardwired Alarm with Battery Backup, 6-Pack VALITIC A fully adjustable hook and

A fully adjustable hook and loop closure provides a full range of tensioning

Vented design allows quick movement to hit fast-moving insects easily

Repeat Morning and Night

★Does Not Fit Oral-B Sonic

gives lithium batteries the highest energy density of any battery cell

First Alert 9120B Smoke Detector, Hardwired Alarm with Battery Backup, 6-Pack VALITIC A fully adjustable hook andBrand: FIRST ALERT Color: White Features: Note: A loose neutral (white wire) connection within the home junction box could prompt a device malfunction Equipped with an ionization sensor, this smoke alarm reliably detects smoke from fast flaming fires and alerts you with an 85 decibel alarm To ensure complete protection make sure to place one on each level of your home and in each bedroom Can connect to other compatible BRK or First Alert smoke