Industrial Application 15mm Detection Switch Adjustable Sensitivity Switch

5 Function Wall Detector for Studs Wood Metal Pipes AC Wiring Detection

5 x SW-520D Tilt Detector PCB with Potentiometer for Sensitivity Tuning

5/10/20PCS Voltage Detection Board For DC 0-25V Input Analog Resolution

SCD41 Detection with On-Chip Temp Humidity Compensation Circuit

Motion Sensor Switch with 24GHz Human Presence Detection for Energy Saving