Alarm.com | Each X1100 Door Controller can support two supervised readers and can manage up to 64 readers when used with the ADC-AC-X100 expansion modules. Designed for high-traffic business environments, the X1100 Door... | ADC-AC-X1100C

Each X1100 Door Controller can support two supervised readers and can manage up to 64 readers when used with the ADC-AC-X100 expansion modules. Designed for high-traffic business environments, the X1100 Door Controller can manage large numbers of users with complicated access schedules. For large installations, multiple controllers can be installed on a single account.