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Specification

General
Interface Type
Indoor station connecting interface：20 pins
Door station connecting interface：2 pins
Power Supply 12 VDC
Working Temperature -20 °C to +50 °C (-22 °F to +140 °F)
Working Humidity 0% to 90% (no condensing)
Dimensions 71mm × 108mm × 58mm (2.79″ × 4.25″ × 2.28″)
Installation Wall mounting