Manufacturer Adams Rite Model 8801A-36B Dimensions Pushbar Length: 36″ door openings. Handing Non-Handed Patented Interlock Patented “Starwheel” Bolt interlocks door to frame Alarm Module Battery Operated Alarm Alarm Horn Power 95 Decibel Low Battery Alert Beeps to signal need for new batteries U.L. Listed Life Safety Listing NYC MEA Approved CA State Fire Marshal Approved ANSI/BHMA A156.3 Grade 1 Warranty 5 Year Limited Warranty Weight 10.0000