Hilton Garden Inn and Marriott Courtyard are two of the 11 well-known brands of more than 80 properties Arc Hospitality manages. Environmental factors impact a guests experience, so the properties strive to control ambient temperature and humidity in all interior rooms, hallways and group areas.

- Modbus Capabilities: The Sentinel Pro monitors, delivers alarms and datalogs input/output points from third-party Modbus devices such as control panels, transducers and sensors. The device supports Modbus RTU/485 and Modbus TCP.
- Added Features: Sentinel PRO is an enhanced version of the Sentinel cloud-based system, which includes a second relay output. The standard system is also available with a wireless cellular option for remote locations that do not have Internet access.
- Now Available!