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    New Version IOT ESP8266 ESP-01 ESP-01S Relay Module Relay WIFI Smart Socket Files and requirment for PCBA quotation A BOM (Bill of Materials) with reference designators: ... more
    Brand Name:OEM Customized
    Model Number:HKCC2211YH136
    Place of Origin:China

    CE Relay Module IOT Circuit Board PCB Multifunctional Practical

  • Best 5V Wifi Relay Module Switch Board For Arduino Remote Control 37 * 25mm wholesale
    5V Esp-01S Esp8266 Wifi Module Remote Control Switch Relay Module Description: 1.Product size: 37 * 25mm. 2.Operating voltage: DC5V. 3.Communication: WIFI (ESP8266 module). 4. Transmission distance: the maximum transmission distance of 400m (open ... more
    Brand Name:Oky Newstar
    Model Number:OKY3033-1
    Place of Origin:Guangdong China (Mainland)

    5V Wifi Relay Module Switch Board For Arduino Remote Control 37 * 25mm

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