Contents | المحتويات
System Architecture
New Controller System
Digital Platform
Controllers & Expansions
Magic Glass
Select Series
Luxury Line
Accessories
Energy Management
PMS & Housekeeping
Security & Reliability
What Is a Guest Room Management System (GRMS)?
ما هو نظام إدارة غرف الفنادق GRMS؟
MESSERSCHMITT Systems describes its GRMS as a customized solution for the hotel industry, designed to manage room functions from lighting and curtains to climate control and access-related functions. The catalogue emphasizes a fully networked guest experience, flexible hardware design and interfaces that allow the system to work with hotel infrastructure.
يقدّم MESSERSCHMITT Systems نظام GRMS كحل قابل للتخصيص لقطاع الفنادق، بحيث يجمع وظائف الغرفة من الإضاءة والستائر إلى التحكم في المناخ ووظائف مرتبطة بالدخول وإدارة الغرفة. الفكرة الأساسية هي تحويل الغرفة من مجموعة أجهزة منفصلة إلى بيئة واحدة مترابطة يمكن التحكم فيها وإدارتها بكفاءة.
Why GRMS Matters for Modern Hotels
لماذا تحتاج الفنادق الحديثة إلى GRMS؟
Intuitive control of lighting, climate, curtains and room functions.
Automated operating scenarios and real-time energy data support smarter consumption.
Room status and housekeeping information can support faster hotel processes.
Open interfaces support connection with PMS, BMS, housekeeping and other systems.
The New MESSERSCHMITT Controller System
نظام الـController الجديد من MESSERSCHMITT
The new primary controller is the central element of the networked room-management architecture. It can control hotel-room functions such as lighting, climate control, TV and other electronic devices, while collecting and analyzing operational data.
الـPrimary Controller هو العنصر المركزي في منظومة إدارة الغرفة، ويمكنه التحكم في الإضاءة والتكييف وأجهزة إلكترونية أخرى، مع جمع وتحليل البيانات التشغيلية لدعم كفاءة الإدارة والطاقة.
- LAN, Wi-Fi, Zigbee and Bluetooth connectivity.
- MODBUS RTU and BACnet support.
- DALI connectivity and expansion options.
- Graphical configuration with drag-and-drop functions.
- Centralized management of multiple hotels.
- Automated energy-management functions and real-time monitoring.
- APIs for PMS, BMS, housekeeping and other systems.
- Support for guest control through web/app interfaces and BYOD scenarios.
Controller Technical Snapshot
| Item | Specification |
|---|---|
| Outputs | 4 × dry contacts 16 A / 230 V NO; 4 × dry contacts 16 A / 230 V NO/NC; 4 × analog outputs 0–10 V |
| Inputs | 8 × digital inputs; 2 × analog inputs (10 kΩ) |
| Consumption | 230 V / 0.03 A AC or 12 V / 0.35 A DC |
| DIN rail units | 9 |
| Dimensions | 160.6 × 58 × 90 mm |
Digital Platform: Centralized Room Management
المنصة الرقمية: إدارة مركزية لوظائف الغرف
The digital platform is designed to control room functions centrally. The catalogue highlights a user-friendly interface for configuring lighting and climate, integration with hotel and building management, IoT visibility, energy monitoring and centralized management of multiple hotel locations.
المنصة الرقمية تتيح إدارة وظائف الغرف من مكان مركزي، مع واجهة سهلة لضبط الإضاءة والتكييف، ومراقبة حالة الأجهزة، وتحليل استهلاك الطاقة، وإدارة أكثر من منشأة فندقية من خلال إدارة مركزية.
Housekeeping
Real-time visibility of guest presence, DND and MUR status can help optimize staff deployment.
Guest App
Guests can control lighting, climate and curtains through a web-based room-control experience.
Energy Analytics
Room energy data can be monitored and analyzed in real time, with optimization suggestions.
Controllers & Expansion Modules
وحدات التحكم والتوسعات
MESSERSCHMITT’s controller family is modular. The catalogue lists the Primary Controller RCX, Edge Interface Controller, RCA and additional gateways/modules for 0/1–10 V, DALI and phase-cut dimming. This allows the room-management system to be adapted to the required lighting, HVAC and interface architecture.
| Module | Role | Key interfaces / capabilities |
|---|---|---|
| Primary Controller RCX | Cloud-connected master controller for full room control | LAN, Wi‑Fi, Zigbee, Bluetooth, MODBUS RTU, BACnet, APIs, PMS/HSKS via VConnect |
| Edge Interface Controller | On-premises master/interface role | LAN, BACnet, APIs, RS485 and hotel-system interfaces |
| RCA | Interface controller / slave controller | RS485/MODBUS, third-party integration and expansion |
| 0/1–10 V Gateway | Analog control | 4 dry contacts and 4 configurable 1–10 V outputs |
| DALI Gateway | Lighting control expansion | DALI / DALI 2; up to 63 DALI devices via the DALI bus |
| Phase-Cut Dimmer | Dimming control | HCS or DALI-based dimming depending on module |
Smart Panels: Magic Glass
لوحات Magic Glass الذكية
Magic Glass combines capacitive touch operation with customizable design. The catalogue presents corridor panels, keycard boxes, room thermostats and room control panels. RGBW backlighting can be dimmed and can change color according to status, while the glass surface and icons can be customized.
تجمع Magic Glass بين التشغيل باللمس والتصميم القابل للتخصيص. وتشمل المجموعة Corridor Panel وKeycard Box وRoom Thermostat وRoom Control Panel، مع إضاءة خلفية RGBW قابلة للتعتيم وتغيير اللون حسب الحالة، وإمكانية تخصيص التصميم والأيقونات.
- Capacitive buttons with no mechanical parts.
- Customizable icons, colors and layouts.
- Room status, lighting, curtains, DND and MUR functions.
- Thermostat functions including set-point and fan-speed control.
- MODBUS RTU bus interface.
- Optional temperature and presence sensing depending on the product.
Select Series: Classic Control with Modern Integration
Select Series: تصميم كلاسيكي مع تحكم ذكي
The Select Series combines a glass surface with mechanical push-buttons. The catalogue positions it for hotels that want tactile operation while retaining flexible configuration, dimmable status lighting, customizable icons and modular panel layouts.
تجمع Select Series بين سطح زجاجي وأزرار ميكانيكية، لتوفير إحساس تقليدي في التشغيل مع إمكانيات تخصيص واسعة، وإضاءة خلفية قابلة للتعتيم، وأيقونات قابلة للتخصيص، وتكوينات Modular تناسب تصميم الغرفة.
Luxury Line: Premium Room Control
Luxury Line: التحكم الفاخر في غرف الفنادق
Luxury Line is the premium design-oriented panel family. It combines glass and metal, customizable button shapes, engraved text and icons, and proximity-activated RGBW backlighting. The room thermostat option includes a 2.8-inch TFT touchscreen for climate control.
تمثل Luxury Line الفئة الموجهة للتصميم الفاخر، مع دمج الزجاج والمعدن، وأشكال أزرار قابلة للتخصيص، ونصوص وأيقونات محفورة، وإضاءة RGBW يتم تفعيلها عبر حساس القرب. كما تتضمن المجموعة Thermostat بشاشة TFT تعمل باللمس بقياس 2.8 بوصة للتحكم في المناخ.
Accessories That Complete the GRMS
الإكسسوارات التي تكمل منظومة GRMS
Keycard Box
Mechanical keycard-activated switch for presence detection and room power functions.
Informational Sign
Illuminated glass sign with customizable layout and MODBUS-based control.
TFT Room Status Panel
2-inch or 7-inch touch display with customizable graphics and proximity sensing.
PIR & Nightlight
Presence detection and bus-integrated dimmable night lighting options.
Bus Couplers
Connect standard external switches to the GRMS and support LED feedback.
Power Supplies
12 V, 24 V AC/DC and emergency-power options for selected applications.
PMS, Housekeeping, BMS & Open Protocol Integration
التكامل مع PMS وHousekeeping وBMS والبروتوكولات المفتوحة
Integration is one of the strongest aspects of the MESSERSCHMITT architecture. The catalogue describes interfaces for PMS, housekeeping and building-management environments, while the controller platform supports open protocols and APIs. This makes the GRMS suitable for projects that need to connect room automation with existing hotel software and building infrastructure.
Examples of Connected Functions
- Reservations and room bookings.
- Room status and housekeeping workflows.
- Lighting and climate scenarios.
- Guest presence and DND/MUR status.
- Check-in/check-out automation.
- Building automation connectivity through BACnet.
- Third-party device connectivity through MODBUS RTU.
- Lighting control through DALI and compatible dimming modules.
Energy Management Without Sacrificing Guest Comfort
إدارة الطاقة دون التأثير على راحة النزيل
MESSERSCHMITT positions intelligent room management as a way to combine comfort with efficient resource use. The new controller platform supports real-time energy monitoring, automated optimization and check-in/check-out scenarios. Room conditions can also be adapted based on factors such as guest presence, room booking status, outdoor temperature and the position of the sun.
تعتمد المنظومة على ربط إدارة الطاقة بسياق الغرفة: وجود النزيل، حالة الحجز، ظروف الطقس، الوقت، والإعدادات المطلوبة. وبذلك يمكن تشغيل الغرفة على مستوى الراحة المطلوب مع تقليل التشغيل غير الضروري للأجهزة.
Before arrival, the room can be prepared for the required comfort condition. During the stay, lighting and climate can respond to guest preferences and room conditions. At check-out, automated procedures can reduce unnecessary operation and prepare the room for the next operational state.
قبل وصول الضيف يمكن تجهيز الغرفة على الحالة المطلوبة، وأثناء الإقامة يمكن التحكم في الإضاءة والمناخ وفق احتياجات النزيل وحالة الغرفة، وبعد المغادرة يمكن تنفيذ إجراءات آلية لتقليل التشغيل غير الضروري وتجهيز الغرفة للمرحلة التالية.
Security, Reliability & Long-Term Support
الأمان والاعتمادية والدعم طويل المدى
The catalogue highlights secure management features including AES encryption, SSO and regular security updates. It also states that important processes are stored locally in the controllers so the system can continue operating if cloud connectivity is unavailable. The product catalogue further states a 5-year system guarantee with full support via maintenance contract and a 10-year after-sales guarantee for long-term spare-parts availability.
Who Is MESSERSCHMITT GRMS Suitable For?
لمن تناسب منظومة MESSERSCHMITT GRMS؟
New Hotels
Design the room-control architecture from the beginning around the required guest experience.
Hotel Renovation
Integrate room automation with existing infrastructure through flexible interfaces.
Luxury Properties
Use customized Magic Glass, Select Series or Luxury Line designs.
Hotel Groups
Centralized management and multi-property capabilities support larger operations.
Build a Smarter Guest Room
MESSERSCHMITT GRMS combines room automation, guest comfort, energy management, flexible hardware and open integration into one hotel technology platform. From the controller and digital platform to Magic Glass, Select Series, Luxury Line and the supporting accessories, the system can be configured around the operational and design requirements of each hotel project.
تجمع منظومة MESSERSCHMITT GRMS بين أتمتة الغرفة وراحة النزيل وإدارة الطاقة والتكامل المفتوح والتصميم القابل للتخصيص. ومن الـController والمنصة الرقمية إلى Magic Glass وSelect Series وLuxury Line والإكسسوارات، يمكن بناء الحل وفق المتطلبات التشغيلية والتصميمية لكل مشروع فندقي.
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