Trunk Loop Resistance 1200 ohms Technology Microcontroller Based SPC Brand Crystal Power consumption 20 W Input Power AC 220V/50Hz Extn Voltage 48V DC...
Crystal is a professionally managed Hi-Tech Group of companies. The group entered the field of Telecommunications in the year 1981 and has already established it's superiority in these two decades of operation....
We are authorized dealer of pansonic , Crystal and deals in EPABX, INTERCOM, CCTV DVR, VIDEO DOOR PHONE, VOICE LOGGER, TIME ATTENDENCE&ACCES CONTROL SYSTEM. We offer installation and support for EPABX, INTERCOM, CCTV DVR, VIDEO DOOR PHONE, VOICE...