Color Video digital door station

Video digital door station for apartment: C9E21L-C 1.Aluminium alloy panel,water proof door station 2.Compatible with all indoor phones in C-5 one cable system 3.With door alarm function 4.Door can be released by various methods such as indoor phone, guid unit, ID card,password, or EXIT button. 5.The IR illumination supports clear image even at night. 6.The LCD displayon the door station makes the program much easier. Working Parameters: --Operating Voltage: DC 35V --Operating current:<200mA --Quiescent Current: <50mA --Temperature:-40'C +70'C --View angle: 90'(Adjustalbe:10')