16 Channel Relay Shield Module DC 5V 12V with Optocoupler Onboard ESP8266 WIFI Module For Arduino DIY Kit

16 Channel Relay Shield Module DC 5V 12V with Optocoupler Onboard ESP8266 WIFI Module For Arduino DIY Kit
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sku: 1005004285451908
$19.70-16%
$16.51
Shipping from: China
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