Product Information:Designed for single station, tandem and specialty applications with Form A/Form C dry contacts for remote annunciation in homes, commercial residential occupancies, apartments, hospitals and hotels in compliance with UL 217, UL1730 and NFPA 101 (76.2.9) occupancies. Exclusive, patented 3position test switch simulates .85#37 and 3.4#37 smoke conditions per NFPA 72 CUL 217 and UL 1730 standards. Features:#149; Form A/Form C dry contacts for remote annunciation#149; Patented, threeposition test switch#149; Includes 90 dB piezo solid state nonlatching horn#149; Nominal 2.5#37 sensitivity#149; 5:1 signaltonoise ratio#149; Solid State LED condition indicator Specifications:#149; Part Number: 9071113002#149; Contacts: Form A Form C#149; Sounder Type: 90 dB piezo solid state nonlatching horn#149; Sensor Type: Photoelectric#149; Operating Voltage: 120 VAC, 60Hz#149; Operating Current: 0.045 amps