Commax 1 to 1 door phone system. DP-2S Specs: Power source: AC 110V 50/60Hz; Wiring – Call: 2 wires, Door Release: 2 wires (1.6Ø Copper wire); Mount type:Surface-mounted type; Distance of connection between doorphone and doorbell: 100m(0.65Ø) 50m(0.8Ø); 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)
DP2S/DR201D
- Kit includes one doorphone DP-2S and doorbell DR-201D.
- Easy installation with 2-wires to the door station and 2-wires to the electric door strike (optional)
- DP-2S doorphone to talk with visitor and release door (electric strike not included)
- DR-201D door unit to make house call and talk