LWRD5G8M is a miniature transceiver radar module using ISM microwave frequency. Its unique radar Doppler circuit make it ideal for low-cost and precise motion detection applications over a wide temperature range. It operates in CW mode. This module is ideally suitable for intruder or occupancy detection with minimum level of false alarm. It can also be used for auto-door opening in both indoor or outdoor environments and vehicle or object speed measurement.