Commax 1 to 1 Door Phone Intercom Model : DP-2S Power source :100/110/120/220/230/240v ~ 50/60Hz Consumption : 4.5w (MAX) Distance : 100m (0.6mm), 150m (0.8mm) Wiring : Call-2 wire Door release : 2-Wire (1.6mm cooper wire) Dimension (mm) : 108(W) x 210(H) x 61.4 (D) Weight (g) : 640
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