First Alert BRK 10-Year Battery 6-Pack Hardwired Combination Smoke and Carbon Monoxide Detector Item #552277 Model #58910156 Connectible accessory storage system to

Connectible accessory storage system to optimize storage space

It contains 2 flexible water connectors

2 in IPS threaded strainer barrel is adjustable to allow for easy height adjustment

It combines high power with state-of-the-art ergonomic design

making it easy to remove from the holder or put it back in place

First Alert BRK 10-Year Battery 6-Pack Hardwired Combination Smoke and Carbon Monoxide Detector Item #552277 Model #58910156 Connectible accessory storage system to120V AC DC Interconnectable Ionization Smoke & CO Alarm w 10 YR Locked Battery Backup (6 Pack) Precision Detection technology helps reduce cooking nuisance alarms and provides early warning. Interconnects with most First Alert and BRK alarms so when one sounds, all compatible alarms sound to provide an early warning Latching Alarm Indicator visually identifies the unit that initiated the alarm or low battery warning 10 Year battery backup provides