The Dahua VTO4103F video door phone combines communication and monitoring for residential and commercial spaces. It features:

• 2 MP fisheye camera with 1920 × 1080 resolution and a 168.6° viewing angle.
• Half-duplex two-way audio communication with 3D noise reduction (3D NR).
• WDR: 120 dB.
• Connection and power supply: 2-wire Hybrid.
• Power consumption: ≤ 12 W.
• Anodized aluminum housing.
• IP65 protection and IK07 impact resistance.
• Supports an electric lock, tamper alarm, and exit button.
• Dimensions: 100 × 100 × 47 mm.