Magnetic Contact, Surface Mount, Electrical Configuration Normally Open, Loop Configuration Closed, Material ABS Plastic, Color White, Max Current (Amps) 0.5, Max Voltage 100 VDC/VAC, Gap Distance 1/2 Min, 9/16 Max In, Length 1/4 In, Height 3/16 In, Width 1 In, Depth 1/4 In, Operating Temp Range -15 to 160 F, Response Time 0.5ms Max Sec, Mounting Surface, Two #8 Screw Holes, Standards, Includes Hardware, For Use With Windows and Doors WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov -