Visionis VIS-7009 Outdoor Weather and Waterproof Stainless Steel Door Bell Type Round Request to Exit Button Mid Size for Door Access Control, C and NO Outputs Dimensions: 86Lx50Wx20H (mm) 3.38Lx1.96Wx0.78H (in.) Voltage: 12V Current Standby 20mA, Output Contact: NO/COM, Current Rating: 1A@30VDC 0.5A@125VDC Waterproof Level: IP-65, Operating Temperature: -20C~50C (-4~122F), Operating Humidity: 0%~99% LED Status: RED: Standby GREEN: Operation. Weight: 0.18kg (0.39 pounds) Attention: This button does not have a Normally Closed (N/C) output. If your application requires an exit button with a N/C output then this is not an option for you. Dimensions: 86Lx50Wx20H (mm)  3.38Lx1.96Wx0.78H (in.) Voltage: 12V Current Standby: 20mA Output Contact: NO/COM Current Rating: 1A@30VDC 0.5A@125VDC Waterproof Level: IP-65 Operating Temperature: -20C~50C (-4~122F) Operating Humidity: 0%~99% LED: Status RED: Standby GREEN: Operation Weight: 0.18kg (0.39 pounds)