Rapid urbanization and the urgent need for greater energy efficiency are accelerating the adoption of smart building technologies. By leveraging IoT-driven systems, smart buildings enable real-time control and automation of critical functions such as HVAC, lighting, and security—delivering significant improvements in energy performance, operational efficiency, and occupant comfort.
While the benefits are compelling, implementation presents notable challenges, including integration with legacy systems, escalating cybersecurity risks, and substantial upfront investment. To address these obstacles, Axiomtek has developed a suite of advanced IoT gateways designed to unify diverse devices, streamline protocol translation, enable centralized building management, and safeguard OT assets against external threats. This comprehensive approach lays a secure, scalable foundation for building smarter, more sustainable infrastructure.
Smart Building Management Systems (BMS)
By connecting IoT-enabled sensors, smart buildings intelligently regulate lighting, HVAC, and air quality in real time based on occupancy and environmental data. These automated adjustments reduce energy waste, cut utility costs, and extend system lifespan. Beyond operational savings, they also support sustainability goals— lowering the building’s carbon footprint and contributing to a greener, more energy-resilient future.

ICO120-E3350: Compact, Fanless DIN-Rail Gateway Perfect for Smart Building Management Systems
Optimized I/O for Smart Device Integration
The ICO120-E3350 supports 2 x COM, 2 x LAN, 2 x USB, 1 x 8-bit programmable DIO, and 1 x HDMI, allowing seamless connection to various devices such as HVAC systems, smart lighting controllers, and diverse sensors. This connectivity ensures precise data collection and responsive control, enabling real-time building optimization.
Compact, Power-Efficient, and Fanless
Powered by the energy-efficient Intel® Celeron® processor N3350 (TDP 6W), the ICO120-E3350 is a compact, DIN-rail embedded gateway purpose-built for space-constrained environments. Its palm-sized dimensions (31 x 100 x 125 mm) and fanless design ensure low-maintenance operation.
Wide Temperature and Power Range for Reliable Operation
Designed for demanding building environments, the ICO120-E3350 operates reliably in temperatures ranging from -40°C to +70°C and supports a wide 9–36VDC power input. This ensures stable, uninterrupted performance in hard-to-reach areas such as mechanical rooms, ceiling spaces, and other locations where regular maintenance is challenging.
Smart Access Control to Enhance Security
IoT-powered smart access control replaces traditional keys with RFID cards, mobile apps, or biometric authentication for enhanced security and convenience. The system allows real-time monitoring of entry points, integrate with surveillance cameras, and enable remote access management. Smart security solutions ensure safer and more efficient building operations by preventing unauthorized entry and streamlining access.

ICO330: Fanless Embedded System with Isolated I/O for Secure Access Control
High-Speed Networking and Peripheral Integration
The ICO330 features three isolated 2.5GbE LAN ports and dual USB 3.1 interfaces, enabling real-time communication with RFID readers, biometric devices, and cloud-based access management platforms. These high-throughput connections support seamless integration with surveillance systems and mobile authentication apps for modern, secure access control.
Isolated COM and DIO for Enhanced Security and Reliability
Equipped with up to six isolated RS-232/422/485 ports and an 8-in/8-out isolated DIO, the ICO330 safeguards communication with door controllers and sensor modules. Electrical isolation protects against surges and interference, ensuring uninterrupted operation of critical security infrastructure.
Rugged Design for Uninterrupted Operation in Harsh Environments
Engineered for 24/7 deployment in security-critical environments, the ICO330 supports a wide operating temperature range (-40°C to +70°C) and 9–36VDC power input for reliable performance in entry points, server rooms, and secured perimeters. Its fanless, DIN-rail mountable, and compact form factor ensures effortless installation in space-constrained areas with limited ventilation.
SD-WAN Gateway for OT Security
In smart buildings, securing operational technology (OT) devices—such as sensors, PLCs, and controllers—is essential to maintaining reliable and resilient operations. SD-WAN (Software-Defined Wide Area Network) enhances OT security by establishing encrypted tunnels between endpoints, safeguarding data in transit from external threats. It also serves as the backbone for advanced security frameworks, enabling integration with Next-Generation Firewalls (NGFW), Intrusion Detection/Prevention Systems (IDS/IPS), Secure Access Service Edge (SASE), and Unified Threat Management (UTM) solutions.

iNA110: DIN-Rail Cybersecurity Gateway with LAN Bypass for Secure OT Connectivity
Multi-Port Networking with LAN Bypass for SD-WAN Resilience
Equipped with four Intel® I210-IT GbE LAN ports—including one pair with LAN bypass—the iNA110 ensures continuous, fail-safe connectivity for SD-WAN edge deployment. This robust networking architecture secures communication between OT endpoints and cloud-based security platforms, enabling encrypted tunnels that protect critical data from external threats.
Industrial-Grade Security Gateway with TPM 2.0
With built-in TPM 2.0 for hardware-level security, the iNA110 serves as a trusted gateway for SD-WAN deployments in smart building environments. Its dual Mini PCIe slots and SIM card support enable flexible LTE/5G and Wi-Fi expansion, making it a robust foundation for zero-trust network architectures across distributed OT infrastructures.
Rugged, Fanless Design for Harsh Environments
Built to withstand extreme conditions, the iNA110 operates in temperatures from -40°C to +70°C and supports a wide-range 9–36VDC power input with OVP, UVP, OCP, and RPP protection. Its fanless, compact design with DIN-rail mounting ensures dependable performance in power rooms, control panels, or network closets where space and airflow are limited.