40 Pack Hall Effect Sensor Magnetic Detector Kit for Industrial Lab Research and Home Use Accurate Magnetic Object Detection for DIY Projects and Pro Grade Testing

40 Pack 3144 Hall Effect Sensors for Accurate Magnetic Detection
✔️ 40 Black Alloy Sensors 0.63in Size 99 Percent Detection Accuracy

These 40 hall effect sensors detect magnetic objects in industrial setups labs research sites and home diy projects where reliable readings matter most.

✅ Material is alloy for solid build in daily use
✅ Size measures 1.60cm by 0.40cm by 0.10cm or 0.63in by 0.16in by 0.04in
✅ Over 99 percent accuracy on magnetic field detection tasks
✅ Works handy in automotive robotics and energy monitoring gear

💡 What is a hall effect sensor used for? Hall effect sensors pick up magnetic fields to trigger signals in many setups. - They show up in auto systems for position and speed checks - Handy in robotics for object detection without contact - Common in home monitors and diy electronics for simple switching - Useful in energy setups to track current flow reliably

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