Solar charging water level meter - What it is: A solar charging water level monitor with a transmitter and a receiver. Transmitter size is 8 x 10.9 x 16.7 cm and receiver size is 13.5 x 2.6 x 8.4 cm. The white ABS material provides a clean and elegant look. - Backlight on/off: The backlight allows easy reading of the water level in low light conditions, ensuring clear vision and comfort in any environment. - Alarm and low transmitter battery reminder: The alarm function alerts you to important water level changes, while the transmitter low battery reminder provides timely notifications for uninterrupted monitoring. - Benefits: Enables proactive water level monitoring, reduces the risk of overflows or shortages, supports remote or off grid setups, and is designed for reliable solar powered operation. - Use scenarios: 1) Farm irrigation tanks and reservoirs that require regular level checks. 2) Home rainwater harvesting systems to optimize storage and usage. 3) Off grid or industrial water storage applications where remote monitoring is needed.