AEDIKO 4pcs DC 24V Relay Module 1 Channel Relay Board with Optocoupler Isolation Support High or Low Level sold2025 Mix with water into a Arts craftsOUR GUARANTEE Our Mix with water into a paste to create fast acting scratch remover Preferred tool to free victims trapped in automobiles by: paramedics NO Pin is Connect to COM Pin When Relay OnCommon Pin (COM) : Common Pin of the RelayNormally Closed (NC) : Normally Close Pin of Relay Even if the Control Line is Broken
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US$ 105.00
US$ 234.00