HL SERIES — INTELLIGENT MONITORING
HL100 Power & Environment Monitor
The HL100 is a compact, intelligent power and environment monitoring system co-developed with German HELM. Running on UCOS embedded OS with an STM32 industrial-grade processor, it provides comprehensive cabinet-level monitoring including temperature/humidity, smoke detection, water leak, vibration, tilt, door access, and power status — all with 8 relay outputs for automated control.

Overview
The HL100 Power & Environment Monitor represents a breakthrough in integrated cabinet management. Developed in partnership with German engineering leader HELM, this all-in-one monitoring solution eliminates the need for multiple separate sensors and systems. A single HL100 unit delivers comprehensive environmental and power monitoring with 8 programmable relay outputs for automated response to critical conditions.
Built on the UCOS embedded operating system with an industrial-grade STM32F103 processor running at 72MHz, the HL100 delivers reliable real-time monitoring. The compact 380×100×40mm form factor and low ≤6W power consumption make it ideal for retrofit installations in telecom cabinets, data centers, and industrial enclosures.
Technical Specifications
| Parameter | Specification |
|---|---|
| Operating System | UCOS embedded OS |
| CPU | STM32F103, 72MHz, industrial grade |
| Dimensions | 380×100×40mm |
| Power Consumption | ≤6W |
| Mounting | Ceiling screw |
| Power Supply Options | Mains (AC), DC12V, DC24V |
| Temperature Sensor | 1x temperature/humidity (expandable) |
| Smoke Detection | 2x smoke sensors (built-in) |
| Water Leak Detection | 1x water leak sensor |
| Vibration Detection | 1x vibration sensor (built-in) |
| Tilt Detection | 1x tilt sensor (built-in) |
| Mains Voltage Detection | 1x mains voltage detection |
| Door Access Switches | 2x magnetic reed switches |
| LED Indicator Light | 1x LED (linked to door access) |
| Dry Contact Outputs | 1x AC fault, 1x lightning protection fault |
| Relay Outputs | 8x (5A, 250VAC/30VDC) |
| LED Indicators | 8x (status display) |
| RS485 Communication | 1x optically isolated |
| Data Upload Paths | Ethernet, Wi-Fi, 4G, RS485 |
| Storage | 4K FRAM |
Key Features
All-In-One Sensor Integration
Six integrated sensor types (temperature, humidity, smoke, water leak, vibration, tilt) plus mains voltage detection and door access monitoring in one compact unit.
8-Channel Relay Control
Eight independent relay outputs (5A, 250VAC/30VDC) for automated response to monitored events. Activate cooling, lighting, alarms, or other equipment based on real-time data.
Front-Maintenance Design
Compact ceiling-mounted design with easy front access for sensor replacement and maintenance. Minimal downtime for upgrades and repairs.
Multi-Communication Uplink
Support for Ethernet, Wi-Fi, 4G, and RS485 communication paths. Choose the connectivity option that best fits your infrastructure or combine for redundancy.
Industrial UCOS System
UCOS embedded OS with industrial-grade STM32F103 processor ensures reliability and real-time responsiveness in 24/7 monitoring applications.
Ultra-Low Power Consumption
≤6W power consumption minimizes operational costs and reduces thermal burden in cabinet environments. One of the most efficient monitoring systems available.
Applications
Telecom Cabinet Monitoring
Monitor temperature, humidity, and smoke in outdoor telecom cabinets. Automated relay control triggers cooling systems and emergency notifications.
Data Center Environment
Comprehensive environmental control for server rooms and data center cabinets with real-time temperature, humidity, and smoke detection.
Power Distribution Cabinets
Monitor mains voltage, temperature, and environmental conditions in electrical distribution enclosures with automated fault response.
Industrial Equipment Rooms
Protect expensive manufacturing equipment with integrated vibration, tilt, and environmental monitoring in plant facilities.
Smart Building Management
Centralized monitoring of multiple cabinet environments with intelligent building automation through relay outputs and communications.
Outdoor Cabinet Protection
Complete environmental protection for remote outdoor cabinets including water intrusion detection and temperature-triggered automated response.
Ordering Guide
The HL100 comes as a complete integrated system (380×100×40mm) with all standard sensors included. Choose from mains (AC), DC12V, or DC24V power input. Select your preferred communication path: RS485 (standard), Ethernet, Wi-Fi, or 4G. Temperature/humidity sensor is expandable for additional monitoring needs. Contact our team for custom configurations and volume pricing.
Frequently Asked Questions
Protect Your Infrastructure
Get comprehensive environmental and power monitoring deployed in your cabinets. Our technical team provides consultation on optimal sensor placement, relay configuration, and integration with your existing systems.
Our engineers typically respond within 12 business hours with detailed technical specifications and pricing.


