AIOT-RB-1301 is a rubbish bin level sensor. It is the intelligent upgrading and transformation of ordinary rubbish bins. It provides an alarm for the cleaning staff to clean up on time. The product uses laser distance detection to monitor the height of the trash level to achieve overflow detection. The rubbish bin level sensor will transmit the detection distance to the upper-level IoT gateway through Lora wireless transmission. The platform will report the data to the administration.