PL619-4D

For 1, 2, 3, 4, 6, 8, 12, 16, 20, 32 and 128 units apartment.

The 2-wire system required only two wires, power, audio, video and control signal all transmitted by a 2-wire cable, non polarity, central power supply.
 
Use Plug -in connectors and DIP switchers for rapid installation, integrated Multi functions with simple operation makes the system more attractive, Flexible cable connection to wire, support in -out, branching and mixed mode.

Dual intercom communication between indoor units, inner picture memory and extended SD card recording, CCTV camera integrated, call transfer via IP module to mobile phone.