Bticino 4W One-Family Basic 7" Colour Video Handsfree Kit, Expandable Up To 4 Additional Internal Stations And 1 Additional External Station Or CCTV Camera. System Functions Include: Call, Intercommunicate, Door Lock Activation, Image Cycling, Multiple

Bticino 4W One-Family Basic 7" Colour Video Handsfree Kit, Expandable Up To 4 Additional Internal Stations And 1 Additional External Station Or CCTV Camera. System Functions Include: Call, Intercommunicate, Door Lock Activation, Image Cycling, Multiple Ringtones, Adjustable Ringtone Duration, Signalling LED And Mute Function. Supplied With Discrete Zamak Entrance Panel With Rainshield, Microphone / Speaker Volume Adjustments, Colour Camera And LED For Enhancing Lighting