Product Overview
The AT-KEYPAD01 is a metal industrial keypad designed for continuous operation in demanding environments. It combines rugged hardware, intuitive controls, and smart communication capabilities. Users can trigger actions, acknowledge alarms, or manage queues directly from the keypad. The built-in LCD provides real-time status updates, while dual Modbus TCP/IP and RS485 connectivity ensures integration with PLCs, SCADA systems, and LED displays—making it a versatile control point for any automated system.

Applications in Queue Management & Industrial Control Systems
The AT-KEYPAD01 Industrial Metal Keypad is designed for queue management systems, industrial automation projects, public service counters, and smart building applications. Installed at customer service desks, operator stations, or control panels, the keypad enables users to trigger actions, call queue numbers, acknowledge alarms, or send commands with a single button press.
Its integrated LCD display provides real-time feedback while Modbus TCP/IP and RS485 communication ensure seamless connectivity with PLCs, SCADA software, LED display boards, and Building Management Systems.

The Problem
Many industrial facilities, hospitals, banks, government offices, and automation systems still rely on traditional control panels that provide limited functionality, poor durability, and minimal communication capabilities.
Common operational challenges include:
- Slow operator response times
- Inefficient queue calling processes
- Limited status visibility for users
- Complex integration with PLC and SCADA systems
- Frequent maintenance caused by worn control panels
- Reduced reliability in harsh industrial environments
Modern facilities require a durable industrial keypad that not only triggers actions but also provides real-time feedback and seamless integration with automation systems.
The Solution – AT-KEYPAD01
The AT-KEYPAD01 Industrial Keypad is a professional-grade operator interface designed for continuous operation in industrial, commercial, and public environments.
Featuring a rugged metal construction, stainless steel buttons, LCD status display, and dual communication protocols, the keypad acts as an intelligent control station capable of interacting directly with PLCs, SCADA systems, LED displays, and industrial controllers.
Rather than functioning as a simple button panel, AT-KEYPAD01 provides real-time communication and operational visibility, making it an ideal solution for modern automation projects.

Key Features of AT-KEYPAD01
Stainless Steel Anti-Vandal Buttons
Withstands heavy industrial or public use, ensuring long-term reliability.
9-Key Industrial Layout
Intuitive operation for operators to execute commands quickly and accurately.
LCD Real-Time Status Display
Displays queue numbers, system mode, or alarm status for immediate feedback in integrated digital kiosks and queue management systems.
Modbus TCP/IP & RS485 Integration
Seamlessly connects to PLCs, SCADA, BMS, or LED systems for centralized control.
Dual Communication Protocols
Supports Modbus TCP (Port 502) and Modbus RTU RS485 (9600 8N1) for flexible network setup.
Configurable IP via Modbus
Easy network configuration without additional tools.
Flexible Installation
Wall mount or desktop options to suit various environments.
Wide Power Input (220V AC)
Supports global deployment with stable performance in harsh conditions.
Software Benefits
- Remote Monitoring & Control – Trigger or acknowledge actions from any location.
- PLC & SCADA Integration – Direct control via Modbus registers and expandable smart I/O modules
- Automated Queue Management – Works with LED displays for public notification.
- Alarm Acknowledgment – Respond instantly to production line issues.
- API & Protocol Support – Customizable for OEM projects.

Technical Specifications
|
Parameter |
Specification |
|
Model |
AT-KEYPAD01 |
|
Button Type |
Stainless steel anti-vandal, 9-key |
|
LCD Display |
Real-time status |
|
Communication |
Modbus TCP/IP (Port 502), Modbus RTU RS485 |
|
Default IP |
192.168.1.100 |
|
Display Range |
0000 – 9999 |
|
Power Supply |
220V AC |
|
Mounting |
Wall mount / Desktop |
|
Protection |
Industrial grade, vandal-resistant |
|
Warranty |
12 months |

Typical Applications
- Queue Management Systems (QMS): Banks, hospitals, government offices, service centers.
- Industrial Andon Systems: Operator call, alarm acknowledgment, maintenance reset.
- PLC/SCADA Remote Control Panels: Mode selection, equipment reset, manual override.
- HVAC & Pump Room Control: Remote equipment trigger and status confirmation.
- Warehouse & Logistics Queue Control: Truck dispatch, loading dock sequencing.
- Hospital Room Call Systems: Doctor room calling, priority patient handling.
Target Customers
- System integrators (automation, smart buildings, QMS)
- PLC & SCADA solution providers
- Industrial equipment distributors
- Government and commercial contractors
- Factory owners & maintenance teams
We actively seek long-term distributors and system integrators worldwide.
OEM Support & Pricing Structure
OEM Support:
- Custom branding (logo on product & packaging)
- Private labeling options
- Custom firmware & protocol development
- Color and packaging customization
- Technical backup from R&D team

Why Choose ATPro Corp
- Direct Manufacturer – Full control of quality and supply
- In-house R&D – Proprietary technology development
- SCADA & Software Expertise – Integrated automation solutions
- Stable Production – Reliable long-term supply
- Complete Automation Support – Hardware and software solutions
With 15+ years in industrial automation, ATPro Corp introduces the AT-KEYPAD01, a high-performance, rugged keypad trusted by factories, integrators, and smart building projects worldwide. Its robust design and seamless communication via Modbus TCP/IP and RS485 ensure efficient, real-time control in any industrial environment.
Call to Action
Contact our sales team today to:
- Request wholesale pricing and OEM/ODM customization
- Schedule a technical consultation or video demonstration
- Discuss high-volume orders and long-term distribution partnerships
We deliver reliable quality, on-time, and with full technical support.