1PCS LD2410B-P Human radar module sensor Heartbeat detection sensor Bluetooth#YT

1PCS MQ-131 Module Ozone gas detection sensor module air quality detection #YT

1PCS NEW Doppler Wireless X-band Radar Detection Sensor 10.525GHz (HB100) #YT

1PCS Human body sensorLD2410millimeter wave radar sensing heartbeat detection#YT

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1PC LD2410B-P Human Presence Radar module with Bluetooth #TT