Operating voltage: AC 80-280V 
Power: <80W 
Phone Type: DTMF 
ringing voltage: AC 70V 10% 50Hz 
Product Dimension: 59x37x16cm 
Weight :8-10Kg 
Carton Number of products: 2 
Package Dimensions: 61x36x39.5cm Optional Features:
Custom console set P100_W 
P200 door intercom 
Computer software (PSOFT)