Smoke Alarm, 12/24 VDC, 2-Wire, Therm Sen, System Sensor, Mfr#: 2WTA-B

Smoke Alarm, Battery Chemistry Not Applicable, Battery Location Not Applicable, Battery Locking Pin No, Battery Size Not Applicable, Communication Protocol Not Applicable, Compatible With 2 Wire Fire Alarm System, Detector Type Smoke Detector, Includes Mounting Base, Number of Tandem Detectors Not Applicable, Power Source Hardwired, Sensor Type Photoelectric, Visual Alert Type LED, Volume Level 85 dB @ 10 ft, Alert Type Sound, Battery Backup No, Detects Smoke, Heat Detector Signal Type Fixed