2 wires - X1 System single-house video entry kit, color NOVA silver series with wall-mounted THANGRAM. Composed of: NVM/301 SV 2" color hands-free internal receiver in silver color, recessed installation, DVC/01 ME entry panel with wall complete with DPF NF Black color decor panel, with DPH double high push button, DTH ME double high cover, VAS/100.30 power supply.
Technical details