Smart Bluetooth APP switch Relay module 2 channel wireless remote Control for PHONE APP lock motor driver 5V 12V 24V 36V 48V DC

Smart Bluetooth APP switch Relay module 2 channel wireless remote Control for PHONE APP lock motor driver 5V 12V 24V 36V 48V DC
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sku: 1005001680329226
$10.99
Shipping from: China
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