Feature: 1. ACCURATE COUNTING: The trigger counter ensures reliable and accurate counting of events or inputs, providing accurate measurement and control capabilities. 2. FLEXIBILITY IN APPLICATION: The trigger counter can be used in a wide range of industries and applications, including manufacturing, process control, and automation systems. 3. EASY INTEGRATION: The counter module can be easily integrated into existing systems or PLCs, allowing for seamless integration and compatibility. 4. REAL TIME MONITORING: The trigger counter provides real time monitoring of counts, allowing operators to have instant visibility of events or inputs. 5. EASY TO USE: Small size, simple application, free to choose different modes. Reliable performance and stability, long service life. Specification: Item Type: Trigger Counter Module Material: PCB Power Supply: Not automatically incremented upon power on. Each short circuit of KEY will increment the count by 1. Maximum value is 999, it will start from 0 if exceeded. Data will be saved after power failure.. Package List: 1 x Module