November 15, 2025 · Alocity Team
Native Mercury Controller Support Brings Alocity Cloud to Enterprise PACS
Alocity Control Center now manages Mercury controllers natively, bringing cloud access control to enterprise PACS with no rip-and-replace.
- Mercury controller cloud access control
- enterprise PACS
- open access control hardware
- legacy access control upgrade
- cloud-based PACS

Enterprise security teams love the cloud, but not the idea of ripping out working door hardware. With native Mercury controller support, Alocity Control Center now manages standards-based Mercury hardware directly, bringing cloud access control to enterprise PACS with no rip-and-replace.
Why Mercury matters
Mercury Security, part of HID, makes open-platform intelligent controllers used by many physical access control system (PACS) providers. That openness means thousands of buildings already run Mercury panels. HID continues to invest in the line, including its MP controller series for new builds and legacy upgrades.
What native support delivers
- Keep your wiring and panels: migrate existing Mercury-based sites to the cloud without replacing controllers.
- One platform: manage Mercury doors alongside Alocity readers, AI video and Aimee.
- Enterprise scale: centralized policies, schedules and audit logs across every site.
- Lower migration cost: budget goes to new capability, not duplicate hardware.
Built for integrators
Integrators can phase upgrades door by door and site by site, keeping customers secure throughout. Existing panels stay in service while each site moves onto the cloud at its own pace.
Plan your migration
Contact our team to map your Mercury sites to Alocity Control Center.
