First Alert Onelink Battery-operated Combination Smoke & Carbon Monoxide Alarm With Voice Location Massagers 4 1/2" x 4" x

4 1/2" x 4" x 9 1/4" high

0 speeds up to 480Mbps

Records a CD in less than 2 min using 52x CD drive

75" W x 12

Includes remote & AC/DC power adapter

First Alert Onelink Battery-operated Combination Smoke & Carbon Monoxide Alarm With Voice Location Massagers 4 1/2" x 4" xPhotoelectric sensor Wireless RF interconnect Reduces nuisance alarms Eco friendly Uses electrochemical carbon monoxide sensor Easy to use mute button EZ access battery door Voice location announces where fire or CO is located Includes 2 AA batteries This product is intended for non professional DIY installation. If information is needed about a professionally installed & monitored system please contact First Alert Professional at 1 800 921 6025.