1Pcs Liquid Ph Value Detection Detect Sensor Module Monitoring Control ui

1Pcs AD637 Rms Measurement Module Valid Value Detection Module bq

Turbidity Sensor Liquid Particles Suspended Turbidity Value Detection Module tz

2Pcs Ir Infrared Slotted Optical Speed Measuring Sensor Detection Optocoupler xg

5Pcs Photoresistance Detection Optical Photosensitive Light Sensor Module wr

Five Channel Infrared Detection Tracing Photoelectric Sensor Tracking Module ar

10Pcs Soil Hygrometer Detection Module Soil Moisture Sensor Probes fw

10Pcs Humidity Sensor Module HR202 Humidity Testing Module Humidity Detection ic