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      AlibabaElectronic Components, Accessories & TelecommunicationsWireless & IoT Module and ProductsOther Communication & Networking ProductWholesale channel module

      Channel Module

      (78635 products available)

      UWorld 6~30V 12V 24V Micro USB 5A 1 Channel Delay Timer Relay Module Cycle ON/OFF timer Delay Power Off Switch Module

      UWorld 6~30V 12V 24V Micro USB 5A 1 Channel Delay Timer Relay Module Cycle ON/OFF timer Delay Power Off Switch Module

      $2.00 - $2.56
      Min Order: 2 pieces
      verify11 yrsCN
      4.9
      /5
      ·
      75 reviews
      ·
      "excellent service"
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      World 6~30V 12V 24V Micro USB 5A 1 Channel Delay Timer Relay Module Cycle ON/OFF timer Delay Power Off Trigger Switch Module

      World 6~30V 12V 24V Micro USB 5A 1 Channel Delay Timer Relay Module Cycle ON/OFF timer Delay Power Off Trigger Switch Module

      $2.00 - $5.00
      Min Order: 20 pieces
      verify5 yrsCN
      4.8
      /5
      ·
      28 reviews
      ·
      "clean transaction"
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      KEYESTUDIO Dual 5v 2 Channel Relay Shield Board Module for Arduino for microbit

      KEYESTUDIO Dual 5v 2 Channel Relay Shield Board Module for Arduino for microbit

      Ready to Ship
      $1.52 - $2.42
      Min Order: 2 pieces
      Shipping per piece: $3.45
      verify10 yrsCN
      4.7
      /5
      ·
      56 reviews
      ·
      "good service"
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      Blue-tooth 5.0 Subwoofer Amplifier Board 50W*2+100W 2.1 Channel Audio Amplifier Module ZK-MT21

      Blue-tooth 5.0 Subwoofer Amplifier Board 50W*2+100W 2.1 Channel Audio Amplifier Module ZK-MT21

      $8.90 - $9.00
      Min Order: 1 piece
      verify1 yrsCN
      4.9
      /5
      ·
      22 reviews
      ·
      "Serious supplier"
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      ZK-TB21 2.1 channel blue-tooth digital power amplifier module high and low tone super heavy subwoofer high power ZK-TB21

      ZK-TB21 2.1 channel blue-tooth digital power amplifier module high and low tone super heavy subwoofer high power ZK-TB21

      $1.00 - $10.00
      Min Order: 1 piece
      3 yrsCN
      5.0
      /5
      ·
      30 reviews
      ·
      "good supplier"
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      433mhz wireless learning code 1527 decoder 4 channel output rf superheterodyne receiver module

      433mhz wireless learning code 1527 decoder 4 channel output rf superheterodyne receiver module

      Ready to Ship
      $0.87 - $1.50
      Min Order: 1 piece
      Shipping per piece: $4.38
      6 yrsCN
      4.8
      /5
      ·
      8 reviews
      ·
      "Quick service"
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      8 Channel 5V DC Relay Module 250V2A 5V Solid State Relay Module High level low level

      8 Channel 5V DC Relay Module 250V2A 5V Solid State Relay Module High level low level

      $6.60 - $7.20
      Min Order: 1 piece
      6 yrsCN
      4.8
      /5
      ·
      52 reviews
      ·
      "Excellent service"
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      5V/12V/24V 1 Channel Multifunction Relay Control Module FRM01

      5V/12V/24V 1 Channel Multifunction Relay Control Module FRM01

      $2.00 - $5.00
      Min Order: 10 pieces
      7 yrsCN
      4.7
      /5
      ·
      7 reviews
      ·
      "excellent service"
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      About products and suppliers

      78635 channel module products are offered for sale by suppliers on Alibaba.com, of which other ics accounts for 11%, other electronic components accounts for 7%, and fiber optic equipment accounts for 1%.
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