Key Feature
* Water Proof Analog Kit for villa or house, only one call
button
* Kit including DS-KB2421T-IM and DS-KH2220, 5-meter
4-wire cable, and other accessories
* European power supply adaptor included (please mark
for other standards when you orde
DS-KIS203T_Video-Intercom-Four-Wire-Analog-Bundle_Datasheet_V1.0.0