Latest security sensors

Review WGCD 10pcs HC-SR501 Pyroelectric Infrared Radiation P

Review WGCD 10pcs HC-SR501 Pyroelectric Infrared Radiation PIR Motion Sensor Module Detector HC-SR501 is a kind of automatic control module based on infrared technology, LHI778 probe design, high sensitivity, reliability, ultra-low voltage, widely used in various auto-sensing electrical equipment, especially…
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