Used to detect traffic flow information statistics on the road. When a vehicle passes through the area where the detector is buried, the change in the magnetic field around the detector relative to the earth's magnetic field is used to determine whether a vehicle has passed by.

Product Features：

Product name: Geomagnetic vehicle flow detector Geomagnetic vehicle flow detector

Product model: HSMS-X-MD2-433 HSMS-X-MD2-2.4G

Shell structure: both reinforced nylon + glass fiber, vibration friction welding

Communication technology: LoRa LoRa

Working frequency band: 433MHz 2.4GHz

Detection accuracy: 99% 99%

Detection algorithm: Geomagnetic detection Geomagnetic detection

Installation method: underground underground

Upgrade method: Support wireless upgrade Support wireless upgrade

Power supply mode: built-in 3.6V57AH large-capacity lithium battery

Service life: >5 years >5 years

Transmit power: 20dBm 12.5dBm

Receiving sensitivity: -116dBm -132dBm

Detection response time from geomagnetism to host: <30ms <30ms

Transmission distance: ≧200m (actual measured distance) ≧50m, add repeater ≧500

Detection height: Works normally at a distance of 0.5 meters Works normally at a distance of 0.5 meters

Detection speed: ≦120km/h ≦120km/h

Underwater coverage communication coverage water depth: normal operation under 10CM coverage water depth 10CM normal operation