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1- Outputs: 2 Remove this filter
2- Dialer Compatibility: 800 Remove this filter
3- Sensor Category: CO/CO2 Remove this filter

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Gentex GN-503FF Combination Photoelectric Smoke / CO Alarm w/ two Relays and Battery Backup
The GN-503FF is a combination photoelectric smoke and electrochemical sensor carbon monoxide alarm with battery backup for reliable notification in homes, apartments, hospitals, hotels, motels and other commercial properties. This unit features two alarm contacts that activate independently for smoke and CO events.
Availability:Usually ships in 1 to 2 business days

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