The ISYS-4001 from InnoSenT is a Radar Sensor with Frequency 24.115 to 24.215 GHz, Distance Range 150 m, Speed Range 0.8 to 250 km/h, Output Power 20 dBm, Supply Current 76 to 150 mA. Tags: Sensor Module. More details for ISYS-4001 can be seen below.