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HiLetgo 2pcs DC 24V 2 Channel Relay Module with Isolated Optocoupler High and Low Level H L Level Trigger Module Triggered by DC 24V sold2025 Simple wedge the piggy between 07 inches 1 Simple wedge the piggy between the base of your middle finger and ring finger when using your device on phone calls Size approx: 100mm Width x 300mm Height x 1 User friendly interface design all interfaces are available through the wiring terminal direct connection leads
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