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2 Channel Relay Module For Bluetooth 4.0 BLE for Android Phone IOT
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  • S$30.30 
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ESP32 Development Board ESP-32S +Bluetooth Low Power Consumption Module Kit
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  • S$24.59 
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DC5-30V PWM LR7843 Isolated MOSFET MOS Tube FET Module Replacement Relay Board
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  • S$22.26 
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