Alarm.com ADC-AC-X200 HID Aero 2-Door/Reader Expansion Module Inputs, 2-Relay Outputs

Expand your access control and monitoring capabilities without complex rewiring using the Alarm.com ADC-AC-X200 HID Aero input monitor module. Designed as a Control Panel Module for the X1100 door controller, this expansion unit instantly adds 16 supervised or unsupervised inputs and two relay outputs, giving security teams more points of control for doors, sensors and auxiliary devices. Three dedicated supervision inputs for tamper, AC fail and battery fail increase resiliency and reduce nuisance alerts—improving overall system uptime and situational awareness for surveillance and security operations. The ADC-AC-X200 supports scalable deployments, allowing up to 16 expansion modules per expansion port and up to 31 modules total, making it ideal for multi-door, multi-site or enterprise-level installations. Plug-and-play installation cuts field labor and accelerates commissioning, while native Alarm.com and HID Aero compatibility simplifies integration into existing access control and monitoring platforms. Deploy this input monitor module to expand perimeter security, enhance alarm monitoring, or add supervised I/O for auxiliary devices—contact your Alarm.com reseller or add to cart to specify for your next access control project.

• Expand access control capacity quickly: adds 16 supervised or unsupervised inputs and 2 relay outputs to a single Alarm.com X1100 door controller for greater monitoring coverage.
• Improve system reliability and reduce false alarms with three dedicated supervision inputs for tamper, AC fail and battery fail.
• Scale with confidence: supports up to 16 expansion modules per expansion port and up to 31 modules total for enterprise deployments.
• Minimize installation time and cost with plug-and-play setup—no advanced networking skills required for field technicians.
• Seamless integration with existing Alarm.com HID Aero hardware for unified security, surveillance and access control management.