Complete Hotel RCU & GRMS Solutions
Smart Guest Room Control Systems for New Hotels and Renovation Projects
Wired & Wireless RCU Controllers, Smart Switches, Door Signs, Thermostats and GRMS Software
Open API Integration Support · 1,000+ Hotel Projects Delivered
Solutions
Wireless Solutions:
Ideal for hotel renovations, small hotels, and simple homestays
Wired RCU Solutions:
Ideal for large hotels and hotel chains.
Wired Whole-Room Dimming Solutions:
Ideal for high-end personalized hotels.
Custom Smart Control Products
Customized PCB design, smart switches and control products based on project requirements.
About
GLMZK is a Shenzhen-based manufacturer and solution provider focused on hotel guest room control systems and smart switch products.
For more than 16 years, we have supplied RCU controllers, smart switches, door signs, thermostats, key card switches and GRMS software for hotel projects, serviced apartments, villas and commercial buildings.
We support both wired and wireless solutions, customized switch designs, open interface integration and project-based technical support.
Our Core Strengths
16+ years of smart control system experience
In-house R&D, production and testing
Support for wired and wireless hotel room control solutions
Customized products and technical support for project requirements
We can customize smart switches with different styles, materials and communication protocols, including KNX, RS485, 433MHz, Tuya, Wi-Fi and Bluetooth.
Hotel Guest Room Control Products
hotel control gateway host
RCU Host Controller
High-Voltage Bus Host
Wireless Gateway Host System
Low-Voltage Dimming Control Unit
Thyristor Dimming Controller Unit
Custom Wireless Gateway Host
stainless steel brushed switch
12V Low voltage / 220V High voltage, RS485 & Dry contact communication, Customizable protocol and circuit board
Metal bezel with plastic push button switch
12V Low voltage / 220V High voltage, RS485 & Dry contact communication, Customizable protocol and circuit board
Metal bezel with metal push button switch
12V Low voltage / 220V High voltage, RS485 & Dry contact communication, Customizable protocol and circuit board
touch switch for smart home system
12V Low voltage / 220V High voltage, RS485 & Dry contact communication, Customizable protocol and circuit board
CNC metal frame push button switch, tempered glass panel
12V Low voltage, RS485 & Dry contact communication, Customizable protocol and circuit board
Brushed metal panel, metal rocker push button switch
12V Low voltage, RS485 & Dry contact communication, Customizable protocol and circuit board
This device features a brushed metal panel and PC tactile push button switches.
12V Low voltage, RS485 & Dry contact communication, Customizable protocol and circuit board
Factory & Production Video
A quick look at our production, testing and smart control product assembly process.