... radar motion sensor 24.175GHz Microwave Technology CE certificated 2years warranty Microwave radar sensors for Automatic door Technical specifications ... 2m(D)Detection modemotionMinimum speed5cm/s(measured in the sensor axis)Supply voltage 12V to 24V AC/DC ... doors manufacturer, we also provide automatic door components, like motor, transformer, and motion sensor. We have factory in guangzhou, ...