Hikvision Ultra Access Controller, 4 Door

**Product Overview** The **Hikvision** DS-K2704X is an advanced 4-door network access controller from **Hikvision**’s Ultra Series, designed for medium to large-scale professional access control deployments. It supports 4 doors natively and can be expanded up to 128 doors when connected with up to 62 DS-K2M002X distributed access modules, making it ideal for enterprise environments requiring scalable and centralised access management. Built on a Linux platform, the DS-K2704X supports web browser configuration, removing the need for dedicated software installation. It includes advanced security functions such as anti-passback, multi-door interlocking, multi-factor authentication, and backup battery support. With capacity for 100,000 users, 200,000 cards, 10,000 fingerprints, and 600,000 event logs, it is designed for high-volume access control in offices, airports, education, banking, and industrial facilities. **Ideal For** - office buildings - schools and universities - industrial facilities - warehouses - banks and secure facilities - airports and transport hubs - enterprise multi-door systems **Benefits** - controls 4 doors directly with expansion up to 128 doors - large user, card, and event capacity - browser-based setup simplifies deployment - multi-factor authentication improves security - anti-passback helps prevent unauthorized access reuse - multi-door interlocking enhances secure zone control - backup battery support improves uptime - ideal for large scalable enterprise systems