Spec：

• ● Power Source：DC 24V / 2A
• ● Contact：COM、NC、NO
• ● Material ：A B S plastic
• ● Dimension：95mm ×62mm ×29mm

Function：

• ● 1.The main function is shifted image signal and talking with receive.
• ● 2.This automatic switch is equipped with four 10 PIN socket and connecting wire.
• ● 3.Is suitable two or rmulti-door phone use each 10 households, over that need to add one set of CC-13B, than also may increase 10 households.