First Alert BRK 10-Year Battery 6-Pack Hardwired Combination Smoke and Carbon Monoxide Detector Item #5019464 | Model #JW232900652 Nightlight mode: the receptacle uses

Nightlight mode: the receptacle uses a sensor to detect current light level in the room

Fits 2-Inch by 6-Inch ceiling construction

It is an affordable hollow core construction and is great for areas where sound control is less important

4-in one-way installation screws make tampering difficult

No-drip precision application

First Alert BRK 10-Year Battery 6-Pack Hardwired Combination Smoke and Carbon Monoxide Detector Item #5019464 | Model #JW232900652 Nightlight mode: the receptacle uses120V 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