12V 30A 1 Channel Relay Module With Optocoupler Isolation High Power 2 x AAA Battery Holder with cover and On/Off Switch thermally conductive surface that can

thermally conductive surface that can cool small enclosures

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5V DC Carrier Frequency 38 kHz Output Type Active Low Package Type 3-pin SIP Detection Range Up to 25 meters (line of sight) Wavelength 940 nm (near-infrared) Origin Original/Authentic Warranty 7-day warranty on manufacturing defects Support Email & WhatsApp 24/7 Why Choose TSOP 1738

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12V 30A 1 Channel Relay Module With Optocoupler Isolation High Power 2 x AAA Battery Holder with cover and On/Off Switch thermally conductive surface that can12V 30A 1 Channel Relay Module With Optocoupler Isolation High Power 12V 30A 1 Channel Relay Module With Optocoupler Isolation High Power This 1 channel 12V 30A relay control board module with optocoupler modules is compliant with international safety standards, control and load areas isolation trenches it has a single relay a genuine. The inputs of 1 Channel 12V 30A Relay Module are isolated to protect any delicate control circuitry. It can be used