2PHONE SET INTERCOM SYSTEM DOOR PHONE HX INTERCOM IN INDIA

2 PHONE SET INTERPHONE SYSTEM, LANDLINE INTERCOM DOORPHONE Features: 2 PHONE SET  INTERCOM DOORPHONE FOR DOUBLE ROOMS  OPERATION DISTANCE 200M N LINC CONNECTED  D-I-Y EASY TO INSTALL ENERGY SAVING AND NO CURRENT CONSUMPTION WHILE NOT WORK CLEAR COMMUNICATION VIA DIRECTIONS FOR USE Plug into 220VAC power. Or, insert 4 cells of R6P size AA1.5V (alkaline) into the cabinet of either one of the talkback pair. When you want to have a talk with the other, press down the push button and bell of his or her set will ring no matter whether you take up your handset or not. While talking, please speak into the micro phone. when the talk is over, put back the handset, see ti it that the pilot light is off, or else the talkback  set is still