Hardwired Interconnected Photoelectric Smoke and CO Alarm with Dualink, Battery Backup and Relay Contacts

The Gentex GN-503F is a combination photoelectric smoke and electrochemical carbon monoxide (CO) alarm for use as an evacuation device in all dwelling units, including but not limited to homes, apartments, hospitals, and hotels/motels. The GN-503F is engineered to eliminate nuisance alarms and deliver outstanding performance wherever reliable smoke and CO protection is required. The GN-503 is ANSI/UL 217 and ANSI/UL 2034 listed and in compliance with NFPA 72 and NFPA 720.”,”highlights”:[“Electrochemical CO alarm serves as an efficient evacuation device”,”Features relay contacts that function when on battery backup”,”Safely designed in compliance with NFPA 72 and NFPA 720″

Alarm Sensor Type:Photoelectric

Alarm Type:Carbon Monoxide,Smoke

Alarm/Detector Features:Battery Back-Up,Interconnected,Tamper Resistant

Battery Type Required:9-volt

Commercial/Residential:Commercial,Residential

Connector/Contact Type:4-Wire

Fixed or portable:Fixed

Included:Batteries,Battery Back-Up

Pack Size:1

Power Source:Hardwired

Returnable:90-Day

Voltage (V):120

Certifications and Listings:UL Listed

Product Depth (in.):1.8 in

Product Height (in.):6.25 in

Product Width (in.):6.25 in