by Clear-Vu Lighting

clearNET Wireless Mesh Lighting Control

Zone dimming, fault monitoring, and energy analytics over a secure 900 MHz sub-GHz mesh network — long-range, low-interference, no new wiring required.

Isometric diagram of the clearNET wireless mesh network spanning a transit station
Wireless Control

Intelligent Control Without New Wiring

clearNET is a wireless mesh networking platform that transforms individual fixtures into an intelligent, centrally managed lighting system. With 250+ node capacity and AES-128 encryption, clearNET delivers enterprise-grade control for transit networks, tunnel systems, and large facilities — retrofitting onto existing infrastructure without pulling a single new wire.

  • Self-healing mesh topology — network routes around failed nodes automatically
  • Zone-based dimming and scheduling across unlimited logical groups
  • Real-time fault detection with fixture-level diagnostics and alerting
  • DALI and 0-10V compatibility — integrates with existing building management systems
  • Energy monitoring dashboard with per-fixture and per-zone consumption data

Key Specifications

Network Frequency 900 MHz ISM band (sub-GHz; longer range and lower interference than 2.4 GHz)
Network Topology Self-healing wireless mesh
Node Capacity 250+ nodes per gateway
Range Per Node 100 ft (30 m) typical; mesh extends total coverage
Encryption AES-128 end-to-end
System Uptime 99.9% SLA
Control Protocols DALI, 0-10V, proprietary wireless
Dimming Zone-based, per-fixture, scheduled, event-triggered
Monitoring Real-time fault detection, energy metering, lamp-life tracking
Dashboard Web-based interface; zone maps, alerts, energy analytics
BMS Integration BACnet, Modbus, REST API
Gateway Power 24VDC PoE or 120-277VAC
Operating Temperature -20°C to +50°C
Certifications FCC Part 15, UL Listed, BABA/BAA Compliant

Features & Benefits

Self-Healing Mesh Topology

Nodes automatically discover alternate routes when a device goes offline. No single point of failure — the network adapts in real time to maintain full coverage.

Zone-Based Dimming

Group fixtures into unlimited logical zones. Set independent dimming schedules, daylight harvesting curves, and event-triggered scenes per zone or per fixture.

Real-Time Fault Detection

Fixture-level diagnostics identify driver failures, lumen depreciation, and communication drops. Automated alerts enable predictive maintenance before outages affect service.

Energy Monitoring Dashboard

Web-based dashboard tracks per-fixture and per-zone energy consumption in real time. Export data for utility rebate applications and sustainability reporting.

AES-128 Encryption

All wireless communication is encrypted end-to-end with AES-128. Meets federal cybersecurity requirements for transit and government facility deployments.

BMS Integration

Native BACnet, Modbus, and REST API support. Integrates directly with existing building management and SCADA systems without middleware or protocol converters.

Applications

clearNET manages lighting networks from single-building installations to city-wide transit systems.

Where clearNET runs underground

clearNET wireless mesh has been deployed in the most demanding subway and rail networks on three continents.

MTA/NYCT Rutgers Tunnel — MTLx tunnel light with clearNET wireless monitoring installed on the under-river tunnel wall
MTA/NYCT Rutgers Tunnel
660 fixtures / 9,900 linear ft
Amtrak Hudson River rail tunnel — historic under-river tube with modern LED tunnel lighting and wireless monitoring
Amtrak Hudson River Tunnel
Northeast Corridor under-river crossing
London Underground tube environment with clearNET wireless mesh installation
London Underground
Transport for London

Ready to Specify clearNET?

Our controls engineering team provides network design layouts, node placement recommendations, and integration specifications for your project.