In Southeast Asia’s dense urban infrastructure, wireless networks face constant challenges: concrete attenuation in high-rise cores, electromagnetic interference in plant rooms, and signal blockage in underground meter pits. For critical infrastructure, fiscal billing, and existing Building Management Systems (BMS), wired connectivity remains the industry-leading standard for reliability.
ZHTI partners with RESI.CC, a European leader in industrial communication gateways, to provide the deterministic wired layer that ensures zero-latency, 100% data integrity, and simple integration with legacy and modern building automation systems.
RESI modules transform standard EN 13757-compliant M-Bus meters (like Itron Cyble M-Bus) and pulse-output devices into native IP-based data streams. They act as the universal translator between field sensors and enterprise software.

Capacity: Up to 48 Meters
Best For: High-Rise Residential, Commercial Towers, Industrial Plants
Key Technical Advantage:Galvanically isolated M-Bus to Modbus RTU/TCP conversion. Supports up to 600 variables. Configurable via a PC software.
APAC Built-Up Environment Value: Eliminates RF dead zones in basement plant rooms and shielded electrical closets. Provides deterministic data for fiscal billing and BMS integration via standard Modbus TCP/IP.

Capacity: 1 Pulse Input
Best For: Legacy Mechanical Meters, Third-Party Sensors
Key Technical Advantage:Counts S0 pulses from any smart meter or reed contact. Internal ferro-magnetic memory prevents data loss during power outages. Configurable mute time to avoid glitch counting.
APAC Built-Up Environment Value: Enables retrofitting of non-M-Bus legacy meters into modern BMS without replacing the entire unit. Ideal for mixed-fleet deployments in older commercial buildings.

Capacity: Software Tool
Best For: System Integrators, Facility Engineers
Key Technical Advantage:Windows-based software for easy mapping of M-Bus primary addresses to Modbus holding registers. Large library of pre-configured meter profiles.
APAC Built-Up Environment Value: Reduces commissioning time from days to hours. Allows local facility teams to manage integration without specialized engineering expertise
Explore how ZHTI can help you select and integrate the right metering and sensing technologies for your infrastructure.