INTRODUCTION CDM324-C is a low-cost 24 GHz band single-channel radar transceiver. It uses a planar microstrip antenna structure, has independent transmitting and receiving channels, and a single IF output. It is mainly used for velocity information detection of short-range targets. CHARACTERISTICS 24GHz ISM band Miniature design, size only 25mm *25mm *7mm Wide-angle design with beam width of 80 x 32. Independent receiving and sending channels, higher sensitivity High reliability, high cost performance APPLICATIONS * Automatic door sensor * Microwave Induction Switch * Intelligent Light Control System * Anti-intrusion detection