FGD-0049-B Photoelectric Smoke Detector For Instant Telephonic Fire Alert Photoelectric smoke detector with dry alarm contacts FGD-0049-B added to your Sensaphone Monitor means instant alert in case of a possible fire. If someone is on site, the 90 dBA sounder warns where the smoke alarm is located. Sensaphone Smoke Detector is 120V AC with a 9V battery backup. A relay/contact closure output triggers the Sensaphone alarm dial out. Photoelectric Smoke Detector Specifications 120 VAC input via permanent connection Install a 9V battery for backup power in case of power outage. Mount the smoke alarm on a single-gang, double-gang, or four-inch square box. Two sets of dry alarm contacts one form A, SPST; one form C, SPDT . Horn included. 90dB solid-state Piezo sounder for loud local alert For use with your Sensaphone Remote Monitoring System Battery back up for reliability Use less wire with tandem installation option Tandem interconnect capability maximum 20 . Dimensions 5.1 diameter x 2.5 . Weight 6.5 ounces. Listings include * BFP City of Chicago * MSFM Listing #1929 * BS A/MEA #927-84-SA * CSFM #7257-569 104 * UL 217 and UL1730 Listed Electrical Specifications Operating Voltage . . . . . . . . . . . . . . . . . . . . 120 VAC, 60Hz Operating Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .045 amps Operating Current Relay Options . . . . . . . . . . . . . . . . . .070 amps Operating Ambient Temp Range . . . . . . . . . . . . . . . . . . . 40 degreesF to 100 degreesF Alarm Horn Rating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90dBA at 10 ft. Nominal Sensitivity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.5% Obscuration Auxiliary Relay . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Form A 1 Form C 0.6 amp Integral Thermal Self-Restoring . . . . . . . . . . . . . . . . 135 degreesF at 50 ft. Isolated Thermal Form A Self-Restoring . . . . . . . . . 135 degreesF at This item ships from a separate warehouse and may require extra time for delivery.