GUEST ROOM EMS | GREMS
GuestRoom Energy Management System
Occupancy-based room automation for hotels. Maximizes HVAC energy savings while preserving an exceptional guest experience.
20–45% HVAC
Estimated Energy Savings
PTHP, Fan Coil
Primary Equipment
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GREMS Overview
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Commercial-grade occupancy sensing and smart climate algorithms
Invictus partners with industry-leading manufacturers to deliver proven GREMS solutions. By integrating smart thermostats, PIR occupancy sensors, wireless modules, door/window contacts, and adaptive setback algorithms, the system automatically optimizes HVAC operation based on real-time room occupancy.
20–45% HVAC
Estimated Energy Savings
PTHP, Fan Coil
Primary Equipment
Room logic
Automatic setback upon vacancy with quick comfort restoration upon return
Guest room automation scene with sensor callouts.
Equipment OverviewGREMS Overview
Guest Experience
Installation view
