AliExpress ZK-KTD2 Trigger Cycle Timer Delay Controller Instructions
AliExpress ZK-KTD2 Trigger Cycle Timer Delay Controller Product Information Specifications: Product Name: ZK-KTD2 Trigger Cycle Timer Delay Controller Product Number: ZK-KTD2 Working Voltage: DC 5.0V~30V Trigger Type: Button/PNP/NPN/High/Low Level Signal High Trigger Signal: DC 3.0V~24V Output Type: Relay Switch Output…