Gentex GN-503 (918-0005-002) Smoke/CO Alarm with temporal 3 , 4 Tones VICTÓRIA American Express

American Express

24Vdc Selectable 115/177 Cd Red

and fire alarm

This device is especially effective in meeting NFPA 72 low-frequency sound requirements for sleeping spaces

so installers can verify proper wiring without mounting the devices and exposing them to potential construction damage

Gentex GN-503 (918-0005-002) Smoke/CO Alarm with temporal 3 , 4 Tones VICTÓRIA American ExpressThe GN 503 (120VAC 9VDC) Series of combination photoelectric smoke and electrochemical sensor carbon monoxide alarms are for use as evacuation devices in all dwelling units, including but not limited to homes, apartments, hospitals, hotels, motels and other commercial occupancies. The GN 503 Series is listed in compliance with ANSI UL 217, ANSI UL 2034, for installation per NFPA 720 and NFPA 72. Available in three models, the GN 503 Series is