Key Features:

• ✓ Highly Expandable: Connect multiple indoor monitors and door stations for complete coverage.
• ✓ 7-inch Wide Colour Display: Large, clear screen for easy visitor identification.
• ✓ Picture Recording: Automatically captures and stores visitor images for security review.
• ✓ Electric Lock Release Support: Conveniently unlock the door directly from the monitor.
• ✓ Voice Changer Function: Enhances security by allowing users to disguise their voice.
• ✓ Night Vision: Ensures clear video even in low-light or dark conditions.