Video door phone for villa

DESCRIPTION

• 4 wire simple wiring and easy installation
• Monitor
• Remote unlock
• Auto shut down
• Time and date display
• 12 ring tones for option
• Two way communication
• Internal call between indoor phone
• Adjustable image, intercom volume and ring tone volume
• With record function, can take picture and video with 4G SD card; also support CCTV.