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    Relays

    • DIY BIO Fingerprint Identification Module Fingerprint Authentication Control Relay Module for Access Control 12V 24V
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      DIY BIO Fingerprint Identification Module Fingerprint Authentication Control Relay Module for Access Control 12V 24V

      MSRP:
      Was:
      Now: US $19.00 - US $24.00
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    • DIY 13.56mhz NFC Card Fingerprint Relay Module Controller
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      DIY 13.56mhz NFC Card Fingerprint Relay Module Controller

      MSRP:
      Was:
      Now: US $15.00 - US $29.00
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    • 12V 4 channel Audio decoding relay DTMF intelligent home switch Audio Sound Relay
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      12V 4 channel Audio decoding relay DTMF intelligent home switch Audio Sound Relay

      MSRP:
      Was:
      Now: US $15.00
      Quick view Add to Cart
    • 4CH 4way TCP/IP network relay remote switch support Android phone can remote unlock the door lock
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      4CH 4way TCP/IP network relay remote switch support Android phone can remote unlock the door lock

      MSRP:
      Was:
      Now: US $55.00
      Quick view Add to Cart
    • Usb Relay Module Pc control 220V/110v switch module Support Modbus ASCII/RTU
      Quick view Add to Cart

      Usb Relay Module Pc control 220V/110v switch module Support Modbus ASCII/RTU

      MSRP:
      Was:
      Now: US $13.00
      Quick view Add to Cart
    • Phone remote control relay module
      Quick view Add to Cart

      Phone remote control relay module

      MSRP:
      Was:
      Now: US $15.00
      Quick view Add to Cart
    Compare Selected

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