Dealership

Centralized

Wired GRMS System

Fox Domotics is a manufacturing company for home automation, hotel automation and office automation systems.

Fox Domotics

Centralized Wired GRMS System

Fox Domotics’ Guest Room Management System (GRMS) is a fully centralized, wired solution designed to enhance guest comfort, optimize hotel operations, and improve energy efficiency. The system integrates all key room functions through a reliable and robust platform, offering both hoteliers and guests seamless control and convenience.

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Communication Protocols

  • RS-485 Protocol (Room Level- In Room Operation)
    • Ensures reliable, interference-free, and long-distance wired communication between in-room devices (RCU, panels, switches, sensors).
    • Supports daisy-chain topology to reduce cabling complexity.
  • MQTT Protocol (LAN / Hotel Network Level)
    • Lightweight, efficient protocol for IP-based communication between Room Control Units (RCUs), hotel servers, and PMS/BMS platforms.
    • Enables real-time data exchange, monitoring, and control over LAN.

User Interface Devices

These are the front-end devices guests interact with.

DND–MUR Panel

Do Not Disturb and Make Up Room indicators for guest convenience
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Keycard Holder

Activates room power when a valid guest card is inserted

Touch Switches (Bedside Panel / Welcome Panel)

Control lighting scenes, fans, and other room functions.
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HVAC Thermostat Panel

Enables precise temperature control for energy-efficient climate management.

Curtain Motors & Controls

Automate opening/closing of curtains for guest comfort.

Shutter/Blinds Motors & Controls

Provide convenient light and privacy control.

Sensors

Detect occupancy, motion, temperature, door, or window sensors for occupancy and safety detection and optimize room automation.

Load Controller Components / Duct Panel Devices

These back-end modules connect and manage all electrical loads and low voltage user interface 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.
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Software Platforms

Management Software

  • a dedicated dashboard for monitoring, configuration, and control of all guest room devices.
  • Provides real-time status, energy reports, and centralized management for hotel staff.
  • Energy monitoring and analytics for cost savings.
  • Customizable guest scenes (welcome, relax, sleep, away modes)
  • Operational Ease…

Integration Software

  •  Integration with PMS(Property Management Systems) for unified hotel operations.
  • The following property management system platforms are easily integrated with Fox Domotics hospitality solution for check in /out control and information.
    • Opera
    • Niagara 4.15
    • Fidelio
    • OnQ
    • Micros
    • Hotelogix
    • IDS Next
    • Many others…

Integration into BMS Systems

The following building management systems are easily integrated with Fox Domotics GRMS solution.

  • MQTT
  • BACnet
  • Modbus
  • OPC
  • LonWorks
  • M-Bus
  • Integration with Door Lock Systems
Centralized Wired GRMS System

Benefits of

Centralized Wired GRMS System

  • Enhanced Guest Experience: Intuitive control of room functions and personalized settings.
  • Operational Efficiency: Centralized monitoring and control reduce manual interventions and improve response times.
  • Energy Savings: Automatic power-off and sensor-based controls minimize waste.
  • Improved Security: Integration with staff access controls and DND/MUR statuses ensures guest privacy and staff accountability.
  • Scalability and Reliability: Wired infrastructure offers stable, high-speed communication with minimal interference.

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.
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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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