Manufacturer Trine Access Technology Model S005-12DC Strike Opening Depth – 5/8″; Width – 23/32″; Height – 1- 1/2″ Faceplate 3-1/2 x 1-3/8 Door Lock Type Cylindrical, Adams Rite Mode Fail Secure Frame Application Aluminum, Hollow Metal Voltage 12 VDC Current DC Duty Continuous Sound Silent Amps 0.40 Ohms 30.0 Compliances (U.S. Patent #4,984,835) Warranty 1 Year Warranty Weight 1.5000