OKY5024 is an electronic counter module manufactured by OKYSTAR. It has a compact size, low power consumption, and wide voltage range. The module can count up to 5024 or down to 0 and is easy to install and use. It has two input pulses and a reset function, and can work with any kind of switch and relay contact. Additionally, the module is designed with a temperature protection and overload protection system, making it durable and reliable. This module is widely used for various applications, such as counting the number of passes in medical applications, controlling passage and transmission of signals, production counting and packaging lines, and manufacturing and process control.