5pcs HC-SR505 Mini Infrared PIR Motion Sensor Precise Infrared Detector SR505

Produktbeschreibung
【HC-SR505】HC-SR505 small body sensing module is based on infrared technology, automatic control products, high sensitivity, high reliability, ultra-small, ultra-low-voltage operation mode. Widely used in various auto-sensing of electrical equipment, especially battery-powered automatic control products. 【Design compact】Operating Voltage Range: DC4.5-20V;Static current:
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