The manhole cover status monitoring device is a device that integrates sensor technology, wireless communication technology, and edge algorithms. It has the functions of manhole cover abnormal movement alarm and overflow alarm, monitoring abnormal opening of manhole cover and overflow of pipe well. It adopts a low-power design, combined with timing and event transmission modes, which balances the timeliness of alarms and the service life of the product.

The small size of the manhole cover status monitoring device greatly reduces the possibility of damage when the manhole cover is forcefully opened; At the same time, different installation brackets and installation methods can be selected according to different manhole cover materials to reduce the difficulty of construction and installation.