Two installation modes: 3 wires + coaxial or CAT5.
Composed of:
- PVS-295SE GRF Colo board of a call button.
- Recessed box M.
- Tekna Plus SE Color Monitor.
- RCTK-Plus connection strip.
- Fa-805 power supply.
Supports up to 3 units in the same home without additional power.
Use with 12V c.a. or c.c. electric door opener./p>