Specification :
villa video door phone
Product description:
` Color display screen in TFT 3.5-7 inch
aTwisted pair, the national standard network cable wiring ( 5 core) , wiring distance 20-100m
bMicro processing technology, automatic remote control, excellent performance, high reliability;
cDuplex two-way intercom with hands-free, clear voice quality
dOne indoor phone can link several outdoor phones
eClear night vision capabilities, enabling 24-hour monitoring, call, intercom, unlock remote control
fRing volume / contrast / brightness can be adjusted freely according to need;