Delay Relay Board 1-Channel Multi-function Pulse Counter Switch Adjustable Timer Delay On/Off Relay Module DC 5V 12V 24V

Delay Relay Board 1-Channel Multi-function Pulse Counter Switch Adjustable Timer Delay On/Off Relay Module DC 5V 12V 24V
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sku: 1005004647053371
$3.76
Shipping from: China
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