General description 7' Video Intercom System is designed for seamless communication with visitors at your door. This video doorbell features outdoor monitoring capabilities without the need to press an app button, ensuring convenience and security. The alloy doorbell is IP65 waterproof and equipped with night vision for reliable performance in various weather conditions. Technical specifications Screen size: 7 inches Waterproof rating: IP65 Night vision capability: Yes Compatibility and accessories Compatible with electronic door locks (requires installation of a power controller) Supports connection to one outdoor doorbell per monitor Installation Monitor connects to the outdoor doorbell via cables Usage Allows talking with visitors Unlocking capability via monitor or outdoor doorbell