XKC-Y25-V 12V DC Non-Contact Liquid Level Sensor | Water Tank + Arduino ESP32 Pi

Auto Water Level Controller Pump Switch Relay Module for Motor Fish tank DC12V

DIY Water Level Detection Sensor automatic tower controller AC9V-12V DC12-16V

12V 24V Liquid Level Detector Sensor Control Non-contact XKC-Y25-PNP XKC-Y28-NC

30A Liquid Sensor Switch Relay High-power Water Level Automatic Controller DC12V

Switch Water Contactless Liquid Level Sensor Output Level Interface Detector

DC 12V Liquid Level Controller Sensor Module For Water Tower Level5985

3X DC 12V Liquid Level Controller Sensor Module for Water Tower Level3677