Video intercom doorbell system and RVV 4core cable kit for reliable connection and easy installation Key benefits Clear twoway communication: Supports answering and dualway intercom so you can talk with visitors and confirm identity before granting access. Remote monitoring and unlocking: Monitor the entrance camera feed and unlock the door remotely to streamline visitor access and control. Reliable wiring for consistent performance: The included RVV 4core cable is designed for intercom, video door phone, and alarm security connections, providing stable signal and power transmission between indoor monitor and outdoor station. Flexible installation: Cable flexibility and standard conductor layout make routing and terminations straightforward for installs or extension wiring. Main features and functions Intercom functions: Answer calls from the door station, have twoway voice communication, and monitor the entrance camera feed. Unlock support: Remote unlock capability directly from the indoor monitor to control access. RVV 4core cable: Four conductors suitable for common intercom and video door phone wiring needs. Constructed with stranded copper conductors and PVC insulation and sheath for flexibility and ease of handling. Compatibility: Works with video intercom doorbell systems, video door phone systems, alarm and burglar security systems that require a 4core connection or extension line. Performance and materials Conductors: Stranded copper for good conductivity and flexibility during installation and bending. Insulation and sheath: PVC material for basic mechanical protection and insulation in indoor and protected outdoor conduit runs. Electrical behavior: Suitable for lowvoltage signal and power lines commonly used in intercom and door phone setups to maintain clear audio and video signal paths. Installation notes Use the four cores to match the monitor and door station wiring diagram supplied with your intercom system. Keep the intercom cable separate from mains power lines to minimize interference. For outdoor runs, protect the cable inside conduit or trunking to extend service life. Typical applications Residential building entrance: Connect the outdoor camera and door release to the indoor monitor to screen visitors and unlock remotely. Small office reception: Allow staff to answer and grant entry to couriers and clients from a central desk. Gate or garage access control: Use as extension wiring to link remote door stations or alarm sensors to the main intercom unit. This combination of video intercom features and purposebuilt RVV 4core cable provides a practical, straightforward solution for installing, extending, or replacing wiring in intercom and door phone systems.