Operating Voltage
AC:220V DC:5/12V
Storage Temperature Range
0-50℃
Color
black/champain gold/brown panel+silver/metal frame
Operating Humidity
0-90%RH
Guarantee
5 year free warranty
Life time
Screen button 1 million times,relay contacts 100,000 times
Material
stainless steel panel+zinc alloy frame
Item name
Led Touch Door Plate Hotel Electrical Door Plate