
Integrated BMS and EMS Controllers
High-calibration sensors and programmable automation units engineered for continuous operational uptime in demanding commercial environments.
Engineered Automation Hardware
Our modular controllers and sensors form the core intelligence of modern building architectures, providing closed-loop automation and granular telemetry.
Edge Controllers
Precision Sensors
Network Gateways
Programmable automation units with native BACnet and Modbus support, executing complex energy-saving logic locally.
High-calibration thermal, humidity, and airflow sensors delivering real-time telemetry with zero drift over years of operation.
Industrial communication bridges linking legacy retrofits with modern enterprise EMS dashboards over secure protocols.
Performance Benchmarks
Our hardware is engineered to withstand voltage fluctuations and extreme mechanical room temperatures, ensuring continuous system integration.
Edge Controller Specs
Precision Sensor Specs
BACnet MS/TP and Modbus RTU protocols, 32-bit ARM Cortex processor, 512MB Flash memory, operational from -20°C to 70°C with 8 universal inputs.
High-accuracy thermal telemetry with ±0.2°C precision, 4-20mA and Modbus outputs, IP65 rated polycarbonate enclosure, factory-calibrated for 5-year stability.
Upgrade Facility Infrastructure
Consult with our systems engineers to audit your existing building automation setup or receive a comprehensive hardware quote.
Engineering Intelligent, Energy-Efficient Buildings Through Advanced BMS and EMS Solutions.
Expertise
Building Management System
Energy Management System
System Integration & Service
Contact
HNG Legacy Sdn Bhd
LG1-2, Seri Gembira Avenue,
Kuala Lumpur, Malaysia
© 2026 HNG Legacy Sdn. Bhd. All Rights Reserved.
Building & Energy Management System


