Description
Commax 1 to 1 door phone system. DP-2S Specs: Power source: AC 110V 50/60Hz; Wiring - Call: 2 wires, Door Release: 2 wires (1.6 Copper wire); Mount type:Surface-mounted type; Distance of connection between doorphone and doorbell: 100m(0.65) 50m(0.8); Dimensions (in): 4.25"(W) 8.3"(H) 1.3" (2.4")(D) DR-201D Specifications: Power source: 9V; Mount type: surface-mounted type; Dimensions (in): 3.8"(W) 5.5"(H)1.7" (D)