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GRMS — Guest Room Management

Every minute a guest room sits at full climate while empty costs you money.

iNELS GRMS (Guest Room Management System) automates presence-based climate, lighting, and DND/MUR signalling — improving guest experience and cutting room energy costs by up to 40%.

The hotel energy and experience gap

Hotel rooms are conditioned and lit 24 hours regardless of occupancy. Housekeeping workflows are manual and inefficient. Guests arrive to a cold room with the wrong lighting. These are solvable problems.

Rooms conditioned while empty

Full climate between guests and during long absences wastes 30-40% of room energy.

Manual DND/MUR slows housekeeping

Staff knock on occupied rooms or miss turndown windows — guest complaints follow.

Cold room on arrival disappoints guests

Without key card pre-conditioning, guests wait 15 minutes for the room to reach comfort.

GRMS that checks in before the guest does

iNELS GRMS combines presence detection, PMS integration, and DND/MUR panels to deliver a better guest experience at lower cost.

Presence-Based HVAC Setback

PIR and door sensors trigger climate setback within minutes of the room being vacated.

DND/MUR Panel Integration

Electronic DND/MUR panels update housekeeping dashboards in real time — no more knocking.

Welcome Scene on Key Card Insert

Lights, temperature, and curtains set to guest preferences the moment they enter.

PMS Sync (Opera, Protel)

Room status, check-in, and check-out events synchronised with PMS for automated room preparation.

Key solutions for hotel guest rooms

Lighting Control

Scene-based room lighting with welcome, relax, sleep, and all-off modes.

Climate Control

Presence-adaptive HVAC setback for maximum energy saving between stays.

GRMS Key Card

Energy cut-off and welcome scene activation on key card insert and removal.

PMS Integration

Opera, Protel, and custom PMS integration for automated room management.

Up to 40%

Room energy saving with GRMS

Up to %

Room energy saving with GRMS

< €200

Per room hardware cost

< €

Per room hardware cost

250 rooms

Grand Hotel Praha deployment

rooms

Grand Hotel Praha deployment

Make every room smarter and every stay more comfortable.

Download the GRMS datasheet or speak to our hotel automation team.