The K-LD2 from RFbeam Microwave is a Radar Sensor with Frequency 24.050 to 24.250 GHz, Distance Range 20 m, Speed Range 0 to 143 km/h, Output Power 12 dBm, Antenna Gain 8.6 dBi. Tags: Through Hole, Transceiver. More details for K-LD2 can be seen below.