Wide voltage 5V-30V Power Supply Adjustable Trigger Delay Time Relay Module Timer Switch Low Level Trigger with Micro USB Port
Wide voltage 5V-30V Power Supply Adjustable Trigger Delay Time Relay Module Timer Switch Low Level Trigger with Micro USB Port
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Wide voltage 5V-30V Power Supply Adjustable Trigger Delay Time Relay Module Timer Switch Low Level Trigger with Micro USB Port

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Wide voltage 5V-30V Power Supply Adjustable Trigger Delay Time Relay Module Timer Switch Low Level Trigger with Micro USB Port
This time delay relay module is equipped with micro USB port and power supply solder joint support 5V and 6.3 -30V wide voltage input. On-board trigger button support low level and manual trigger enable user to control the power on/off easily. Default 0-24 socond delay time can be modified into long time delay when replace larger capacitor or potentiometer widely used in the alarm delay system, hallway sound and light control light switch, car equipment delay power on, etc. Product Features On-board Micro USB and solding pins power supply port with 5V/ 6.3 -30V wide voltage input Support low level trigger and on-board button trigger mode easier to control the power supply on/off On-board relay working indicator, relay close the indicator will light up
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