High-sensitivity vehicle detection module using non-polar 2-wire DC power line communication method (vertical ceiling type)

Ultra-low-power, high-sensitivity vehicle detection module using RF wireless communication method (parking surface mounted type)

High-sensitivity vehicle detection module using non-polar 2-wire DC power line communication method (ceiling diagonal spray type)

High-sensitivity vehicle detection module using non-polar 2-wire DC power line communication method (parking surface mounted type)