Stemedu 3PCS HC-SR501 PIR Motion Sensors Advanced Infrared Motion-Activated Detectors for Indoor Security Systems, Lighting Automation, Smart Home Applications, and Energy-Saving Solutions

Key features

•[Document Support] The usage reference link of HC-SR501 PIR infrared sensor: https://www(DOT)mysensors(DOT)org/build/motion
•Wide Voltage Range: Operates within a DC voltage range of 4.5-20V, offering flexibility in power supply
•Adjustable Trigger Modes: Supports both non-repeated (L) and repeated (H) trigger modes, with H as default. Provides adjustable delay time (0.3-200S) and block time (0.xx to tens of seconds)
•Energy Efficient: A high-quality, energy-saving, and environmentally friendly human detector module
•Versatile Applications: Suitable for security systems, lighting automation, smart home devices, and industrial control

BrandStemedu

CategoryMotion Detectors

Color3PCS HC-SR501 Motion Sensor

Stemedu 3PCS HC-SR501 PIR Motion Sensors Advanced Infrared Motion-Activated Detectors for Indoor Security Systems, Lighting Automation, Smart Home Applications, and Energy-Saving Solutions

List Price: $14.14$12.73DEALYou Save: $1.41 (10%)

Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 23, 2026In Stock (1)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection

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