Dimonoff’s fourth-generation (H4) smart streetlight controller: an all-in-one external node that plugs into the luminaire’s NEMA 7-pin photocontrol receptacle (ANSI C136.41) or Zhaga Book 18 socket with D4i to add remote control, monitoring and revenue-grade power metering to LED, HPS, MH or MV fixtures.
Features
- Revenue-grade power metering built in, accurate to ±0.5%, with user-configurable alarms and automatic anomaly detection
- One node for both mounting standards: an ANSI C136.41 NEMA socket or a Zhaga Book 18 port, with D4i energy and diagnostic reporting over DALI
- Auto-calibrated voltage on the H4 generation, for more precise metering and fewer false alarms
- Integrated photocell that works from installation, before the node joins a network
- Built-in tilt sensor for verifying installation angle
- Group, zone and adaptive-lighting scheduling, with 14 groups and 30 scenarios per node
- Under 1 W consumption, and one module for every fixture voltage from 110 to 480 Vac
- Over-the-air firmware upgrades, and commissioning from the Dimonoff mobile app with geolocation and an instant functional test
- The platform can also bring third-party NB-IoT or LoRaWAN nodes onto the same network, for a site that already has them
Use cases
- Municipal and city street lighting networks
- Parking lots, parks and car dealerships
- Commercial and industrial sites
Running today in the Laval, Columbus, Mississauga and Montréal deployments — see case studies.

