Kits 
AV4161/1 Two Integral Wire Video Doorphone Villa Kit
T-line one-family two integral wire B/W video kit
Includes:
• 1 x T-line wall mounted video panel AV1878/20 with dedicated
audio/video unit
• 1 x Power unit AV4161/102
• 1 x T-line B/W video doorphone AV1423/001 with dedicated
bracket AV4161/103
Features:
• Electronic call
• Non polarised wiring
• Max distance between power unit and video panel: 100 m
• Quiet video auto-on function
• Door opener control adjustable timer
