5V 4-Channel Relay Module with Optocoupler Isolation Supports High and Low Trigger voltage 5V, 9, 12V, 24V

5V 4-Channel Relay Module with Optocoupler Isolation Supports High and Low Trigger voltage 5V, 9, 12V, 24V

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Sale Price: $3.64 Updated At 2025-01-09

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5V 4-Channel Relay Module with Optocoupler Isolation Supports High and Low Trigger voltage 5V, 9, 12V, 24V 1.4047622680664062

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5V 4-Channel Relay Module with Optocoupler Isolation Supports High and Low Trigger voltage 5V, 9, 12V, 24V images - 1 5V 4-Channel Relay Module with Optocoupler Isolation Supports High and Low Trigger voltage 5V, 9, 12V, 24V images - 2

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