Wireless magnetometer sensor vehicle – FlexMag
Magnetic sensors
VEHICLE PRESENCE AND PASSAGE DETECTION
Pour quels types d’applications ?
- Wide range of intelligent transportation and traffic management applications
- Vehicle detection for volume and occupancy data collection
- Presence detection for signal actuation and adaptive control

Les principes
Accurate, reliable, and highly adaptable, the wireless magnetometer sensor detects vehicle presence and movement by monitoring changes in the Earth’s magnetic field. It wirelessly transmits real-time detection data to an Access Point, which forwards it to a traffic management center and/or traffic signal controller.
When a vehicle enters the detection zone, it disturbs the reference magnetic field, triggering the sensor to detect the presence. In the absence of vehicles, the sensor continuously monitors the ambient magnetic field and performs auto-calibration to maintain optimal accuracy without manual adjustment.
Les avantages
- Flexible, reliable, and cost-effective solution
- Quick and easy surface-mount installation
- Relocatable and removable sensor
- No pavement cutting or trenching required
- Self-calibrating – no manual field calibration
- True wireless design (battery-powered)
- Durable, weather-resistant enclosure
- High-performance, low-latency radio communication
- Over-the-air firmware updates
- Proprietary ultra-low power « NanoPower » wireless protocol
Wireless magnetometer sensor vehicle – FlexMag
