Specifications:•Fits standard 14mm hole from mechanical door viewer•Size 128 x 68 x 15mm•Door thickness 38-110mm•3.2" LCD screen•2 pcs. AAA batteries•..
Analogue system phone (4-wire)Possibility to connect the Panasonic KX-T7740 DSS console (extra keypad).Works with all Panasonic Mini ATSsLiquid Crysta..