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GRMS IQ

Standard Room, Suite, Apartment or Glamping

GRMS IQ is a unified guest room management solution based on a Master Controller architecture, touch interfaces, smart presence detection, and integrated room automation functions. It is designed for standard hotel rooms, suites, apartments, and glamping units, combining digital access, HVAC, lighting, energy-saving logic, and room status management within one system.

Components and Order Codes

Component	Order Code	Schematic
Access	CR-D1-B	CR-D1-B
Electromagnetic Lock	EL-B	EL-B
Temperature Sensor	ES-W2-WH	ES-P
TGP + TGP-S	TGP-4A-01-IQ / TGP-S	TGP-S
Bus Coupler	CAD-BC	CAD-BC
IEX-2 cable	CAD-Px	CAD-Px
HVAC Controller	FC	FC
Motion Sensor	IR-R-IW-WH	IR-R-IW-WH
Opening Sensor	MOS-03-HD-WH	MOS-03-HD-WH
Light		Light
Light switch		Light Switch
Hotel Room Controller	MC-24-H1	MC-24-H1
Power Supply	HDR-30-24	HDR-30-24
Linker	IOT-L3-3	IOT-L3-3

Hardware baseline

Master Controller (MC)
Corridor unit with 4’’ touchscreen and QR/RFID reader
- hotel logo for personalization
- room number display
- bell
- DND / MUR / SOS statuses
- access control via PIN / RFID / QR / iBeacon
In-room 4’’ touchscreen
- DND / MUR control
- HVAC setpoint adjustment
- welcome screen with hotel logo
- QR code for guest web app access
Presence sensor
- no card holder needed
- window and door contacts
I/O for
- master light
- energy saving
- main room lights
- bathroom light / fan
- HVAC (valves / speeds / temperature)

Functions

Digital access and check-in

Digital key issuance after PMS reservation
Self-check-in and kiosk compatible
Support for PIN, RFID, QR, and iBeacon-based access
All access events are logged locally and synchronized with the server

Guest comfort and room control

Welcome light and scene presets
In-room touch control for lighting, HVAC, and room functions
Guest web app with no installation required
- QR code displayed on the room touch panel or iPaper on the room wall
- guest scans the QR code
- enters PIN
- instantly controls lighting, HVAC, and scenes from their phone

Energy saving and room logic

Presence-based energy saving without a card holder
Window / door to HVAC interlock
Automatic reset to default values when changing guests
Integrated energy-saving logic for occupied and unoccupied room states

Room status and staff visibility

Room statuses: SOS, DND, MUR
Statuses visible to reception and housekeeping
Remote monitoring and control for reception and operators

Safety and monitoring

The temperature sensor also serves as an additional fire-alert sensor
Remote supervision of room conditions and system states

Guest Room Management Extensions

CAMS IQ

Key benefits

No card holder required
Faster and simpler guest access
Improved operational visibility for reception and housekeeping
Better guest comfort through integrated room control
Reduced energy consumption through presence-based automation
Flexible deployment for hotel rooms, suites, apartments, and glamping units

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