CDV-50P/DRC-40CK can be connected to 2 outdoor stations. Each monitor can be linked to audio handset. The set includes - 2 cameras, 2 monitors and 2 interphones connectable Features include: 4 inch flat B & W monitor; Surface Mount; Visitor monitoring; Talk to visitor; Door Release.

Specifications:

• Power Source AC100~220V, 50/60Hz
• System type Stand-alone
• Wall surface mounting type
• Wiring Camera: 4 wires Interphone: 4 wires Guard station unit: 2 wires
• On-screen duration Talk: 60sec, Standby: 30sec and more