Products in the liquid seal cold water water table base, the cover is made of stainless steel, counter digital display for black background white characters. In the water surface buckle on the camera wireless remote transmission device. When reading the meter the camera completes the shooting of the numbers, and the microcontroller resolves the image numbers for the data. Wireless communication uploads the data to the concentrator. The digital image is automatically uploaded as a screenshot.

The product is wireless remote transmission. It adopts GSFK or LORA communication in the radio frequency band from 470MHz to 510MHz.