DoorKnox VDP101 Camera Unit & VDP204 4″ Monitor + Installation.
VDP101 Camera Unit Features:

• High Resolution 800 TVL
• 3.7mm Pinhole Fixed Lens, 68? View Angle
• 2 way Intercom
• Built-In IR
• Push Button Doorbell Chime
• Weatherproof

VDP204 4″ Monitor Features:

• 4 inch Full Colour TFT Display
• Resolution 320 x 240px
• 2 way Intercom
• 32GB Micro SD Card
• Touch Button
• Unlock Release
• Visitor Snapshots