Access Control Viedeo Door Phone machine(JYDS-6700B+28T)

Door Phone System Features:

Color 7" TFT Video door phone, Handfree. 12 melodies
optional; Monitoring, Talkback; Unlock

Camer: Color CCD, 420TVL, night vision , with
ID/IC card opening function; the whole set with
the power supply and accessories