Dealership

Centralized Wired GRMS System

Fox Domotics provides a Centralized Wired GRMS System for hotels to automate lighting, HVAC, curtains, and room controls with reliable wired communication.

Enhance guest comfort, improve hotel efficiency, and reduce energy costs with a fully wired Guest Room Management System (GRMS) designed for modern hotels, resorts, and hospitality spaces.

Fox Domotics

Centralized Wired GRMS System

Fox Domotics offers a Centralized Wired GRMS System designed for modern hotels, resorts, and hospitality projects. The system helps hotels automate and centrally manage guest room functions including lighting, HVAC, curtains, DND/MUR indicators, and energy management.

Additionally, the wired GRMS platform provides stable communication, fast response, and reliable performance for continuous hotel operations. Unlike conventional systems, a wired hotel automation solution reduces signal interference and ensures smooth room control across the property.

Moreover, the Fox Domotics Guest Room Management System improves guest comfort by allowing easy control of room functions through elegant touch panels and smart interfaces. Guests can conveniently manage lighting scenes, room temperature, curtains, and service requests from a single control point.

Furthermore, the centralized GRMS software enables hotel staff to monitor room status, occupancy, energy usage, and service alerts in real time. This helps improve operational efficiency, reduce power consumption, and enhance the overall guest experience.

Communication Protocols

RS-485 Protocol (Room Level – In-Room Operation)

  • Ensures reliable, interference-free, and long-distance wired communication between in-room devices such as RCUs, panels, switches, and sensors.
  • Supports daisy-chain topology, reducing cabling complexity and installation cost.
Communication Protocols-GRMS-485

MQTT Protocol (LAN / Hotel Network Level)

  • Lightweight and efficient protocol for IP-based communication between Room Control Units (RCUs), hotel servers, and PMS/BMS platforms.
  • Enables real-time data exchange, monitoring, and centralized control over the hotel network.

System Architecture

The Centralized Wired GRMS System is divided into three core components:

These are front-end devices that guests directly interact with:

DND–MUR Panel

icon-RFID-Key-Card-Panels

Keycard Holder

Touch Switches

icons-HVAC-Thermostat-Panel

HVAC Thermostat Panel

Curtain Motors & Controls

icon-tubular-motor

Shutter / Blinds Motors & Controls

Sensors

Load Controller Components (Duct Panel Devices)

These back-end modules manage electrical loads and interface with user devices:

  • RCU (Room Control Unit)– The central controller for managing lighting, curtains, and service requests of a room.
  • Fan-Coil Actuator for HVAC
  • Dim Actuators for light Dimmers
  • Energy-Saving Through Keycard Holder Integration
  • Power Supplies for all controllers
  • Service Gateway– Integrates guest room controls with hotel management systems. Interface for hotel staff management and housekeeping efficiency.
  • Voice Gateway– Allows voice-enabled room control for a premium guest experience.

Management Software

  • Centralized dashboard for monitoring, configuration, and control of all guest room devices.
  • Provides real-time status updates, alerts, and system insights.
  • Advanced energy monitoring and analyticsfor cost optimization.
  • Supports customizable guest scenes(Welcome, Relax, Sleep, Away).
  • Enhances operational efficiency and simplifies hotel management.

Integration Software

  • Seamless integration with leading Property Management Systems (PMS)for unified hotel operations.
  • Enables automated control during check-in / check-out processes.
  • Compatible with: Niagara 4.15 | Fidelio | Hotelogix | IDS Next | Protel and many more

Intelligent Guest Room Management System Features

  1. Automated Room Control
    • Intelligent management of lighting, HVAC, curtains, and blinds based on occupancy and guest preferences.
    • Scene settings for different moods or times of day (e.g., welcome, sleep, reading).
  2. Energy Efficiency
    • Power activation only when guest presence is detected or keycard is inserted.
    • Sensors for motion, temperature, and light to adjust HVAC and lighting automatically.
    • Automatic shutdown of non-essential loads when the room is unoccupied.
  3. Guest Convenience and Comfort
    • Touch panels and keycard holders for easy control of room functions.
    • Voice control integration for hands-free operation.
    • Personalized settings stored and recalled for repeat guests.
  4. DND/MUR Integration
    • Do Not Disturb and Make Up Room indicators integrated with staff access and service scheduling.
    • Automatic notifications to housekeeping and management systems.
  5. Access Control and Security
    • Differentiation between guest and staff cards with programmable access levels.
    • Monitoring of door status and unauthorized access alerts.
    • Fail-safe mechanisms for emergency situations.
  6. Centralized Management and Monitoring
    • Real-time monitoring of room status, energy consumption, and device health.
    • Integration with Property Management Systems (PMS) for guest data and room management.
    • Remote configuration and diagnostics.
  7. Customizable and Scalable Architecture
    • Modular design to add or upgrade components as needed.
    • Support for various communication protocols (wired/wireless).
    • Flexible integration with third-party devices and hotel systems.
  8. Durability and Reliability
    • Robust hardware designed for continuous operation in hospitality environments.
    • High-security encryption to protect guest data and system integrity.

Benefits for Hotels

Additionally, the system helps hotels reduce electricity costs and improve staff efficiency. Moreover, centralized monitoring allows faster maintenance response and better room management. As a result, hotels can deliver a smarter and more premium guest experience.

Fox Domotics provides customized hotel automation and GRMS solutions tailored for small, medium, and large hospitality projects

FAQ's – Fox Domotics Wired GRMS & In-House Hardware Manufacturing

What is the Fox Domotics Wired GRMS System?

The Fox Domotics Wired GRMS System is a fully hard-wired hotel room automation solution designed for lighting, HVAC, curtains, sensors, and guest service control. It delivers stable communication, long-term reliability, and seamless PMS/BMS integration for premium hotels.

Yes. Fox Domotics designs and manufactures its own GRMS hardware in-house. All controllers, touch switches, RCUs, thermostats, and power modules are produced in the company’s dedicated manufacturing unit located in Vasai East, Mumbai.
This ensures strict quality control, long-term reliability, and premium finish across all products.

Fox Domotics manufactures a range of high-quality capacitive touch glass switches, including:

  • Room Lighting Control Panels

  • Bedside Touch Panels

  • DND / MUR Touch Panels

  • Curtain and Sheer Control Touch Switches

  • HVAC Thermostat Touch Panels

  • Customized hotel room switch panels with icons and logos

All panels are available in glossy glass, matte glass, and customizable color themes to match luxury hotel interiors.

Fox Domotics operates a full-scale manufacturing and testing facility in:
Vasai East, Mumbai, Maharashtra
The facility includes:

  • PCB production & assembly

  • Touch panel glass finishing

  • Hardware testing & quality control

  • GRMS controller assembly

  • Firmware programming

  • Packaging & dispatch

This local manufacturing enables faster delivery, customization, and strong after-sales support.

Yes. All Fox Domotics GRMS devices — including Room Control Units (RCUs), load controllers, power supplies, and touch panels — are fully Made in India.
This gives hotels:

  • Better product availability

  • Quick replacements

  • High-quality local engineering

  • No dependency on imported hardware

Fox Domotics maintains strict quality standards, including:

  • Multi-stage hardware testing

  • Firmware reliability checks

  • Burn-in testing for controllers

  • Safety compliance for power modules

  • Strong shock and heat resistance for touch panels

Because everything is manufactured in-house, Fox Domotics can guarantee consistent performance across hundreds of rooms.

Yes. Hotels can customize:

  • Icon designs

  • Backlight colors

  • Panel colors (Black, White, Champagne, Custom)

  • Branding / hotel logo engraving

  • Panel layout (2-gang, 3-gang, 4-gang, 6-gang, and more)

This allows Fox Domotics to match any interior theme or brand requirement.

  • In-house R&D and manufacturing

  • Highly responsive capacitive touch

  • Scratch-resistant tempered glass

  • Slim and premium design for luxury rooms

  • Long life, stable wiring, and Indian voltage compatibility

  • Seamless communication with Wired GRMS and Wireless GRMS

  • Reliable operation under high load conditions

  • Yes. Touch switches can be used as:

    • Standalone smart switches

    • Part of a full GRMS setup

    • Integrated with a central RCU

    • Integrated with wireless communication in specific models

    Hotels can start with touch switches and later upgrade to full automation.

  • Yes. Since all hardware is manufactured in-house, Fox Domotics provides complete support:

    • On-site installation assistance

    • System commissioning

    • Staff training

    • Warranty & AMC (Annual Maintenance Contract)

    • Fast replacement due to local inventory

  • You can connect directly with Fox Domotics through their website or sales team.
    They provide:

    • Free project consultation

    • Site evaluations

    • Wiring guidance for GRMS

    • Custom panel design

    • Bulk production for large hotel chains

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