32 Channel Relay Module Development Board DC Power Supply WIFI Bluetooth Relay Module ESP8266 1 x Relay Module from other stores

• 
  APP WiFi Switch Smart Controll...

  Features: App Support: For iOS and for Android mobile App . Sync Status: Real-... Features: App Support: For iOS and for Android mobile App . Sync Status: Real-time device status provided to App. Remote ON/OFF: Turn 4 electrical devices on/off remotely from anywhere. 3 Working Modes: Switch among interlock/self-locking/inching... more

  Details
  

  $15.59 Free Delivery Go to store
• 
  DC 12V 1 Channel Relay Module ...

  Module interface: Module control end: there are 3-wire interfaces and all inte... Module interface: Module control end: there are 3-wire interfaces and all interfaces have terminals which are convenient for users to use. 1. DC+: positive pole of DC power supply (5V 12V and 24V modules are available). 2. DC-: negative pole of DC... more

  Details
  

  $8.59 Free Delivery Go to store
• -11%
  YIEMEEN 5V/12V/24V 16 Channel ...

  Features: The 16 Channel Relays Module features a contact capacity of 10A 250V... Features: The 16 Channel Relays Module features a contact capacity of 10A 250V with optocoupler protections eliminating the need for a external power source and ensuring reliable low level signal activation. With interferences resistance and stable... more

  Details
  

  $15.72 $14.06 Delivery: $1.99 Go to store
• 
  16 Channel Relays Module Micro...

  Features: The 16 Channel Relays Module features a contact capacity of 10A 250V... Features: The 16 Channel Relays Module features a contact capacity of 10A 250V with optocoupler protections eliminating the need for a external power sources and ensuring low levels signals activation. With interferences resistance and stable... more

  Details
  

  $15.26 Free Delivery Go to store
• 
  20pcs Relay Module DC 12V Rela...

  12V Relay Module Specifications: Operates on DC 12V with a maximum load capaci... 12V Relay Module Specifications: Operates on DC 12V with a maximum load capacity of AC 250V/10A or DC 30V/10A. The trigger current required for the -isolator is just 5mA making it highly efficient for applications. Enhanced Fault-Tolerance: Designed... more

  Details
  

  $20.49 Free Delivery Go to store
• 
  10pcs Relay Module DC 12V Rela...

  12V Relay Module Specifications: Operates on DC 12V with a maximum load capaci... 12V Relay Module Specifications: Operates on DC 12V with a maximum load capacity of AC 250V/10A or DC 30V/10A. The trigger current required for the -isolator is just 5mA making it highly efficient for various applications. Enhanced Fault-Tolerance:... more

  Details
  

  $12.59 Free Delivery Go to store
• -36%
  Relay Module 5v 30a Relay 30a ...

  2-Channel DC 5V 30A Relay Board Module Optocoupler Isolation High/Low Trigger ... 2-Channel DC 5V 30A Relay Board Module Optocoupler Isolation High/Low Trigger To ensure stability uses industrial grade PCB board and 9.5mm barrier terminals. 5V 12V 24V are available. within 30V 30A or AC 250V 30A. With indicator and working... more

  Details
  

  $16.10 $10.25 Free Delivery Go to store
• 
  FOR 1PC 8266 Relay Module 10A ...

  FOR 1PC 8266 Relay Module 10A 220V Network Relay WIFI Module Input DC 7V~30V 4... FOR 1PC 8266 Relay Module 10A 220V Network Relay WIFI Module Input DC 7V~30V 4 Layers Board TVS Input Automatic Protection more

  Details
  

  $22.99 Free Delivery Go to store
• -14%
  Relay Module 12v 30a Relay Opt...

  2-Channel DC 12V 30A Relay Board Module Optocoupler Isolation High/Low Trigger... 2-Channel DC 12V 30A Relay Board Module Optocoupler Isolation High/Low Trigger Using optocoupler isolation strong -jamming capability and stable performance. 5V 12V 24V are available. To ensure stability uses industrial grade PCB board and 9.5mm... more

  Details
  

  $11.83 $10.20 Free Delivery Go to store
• 
  WIFI Smart Switch DC 12V 24V 4...

  The printing batches are different and if there are slight differences in the ... The printing batches are different and if there are slight differences in the actual words it not affect the use Color: Blue Material: PCB Package Contents: 1 x WIFI Switch Breaker Only the above package content other products are not included.... more

  Details
  

  $11.19 Free Delivery Go to store
• 
  APP WiFi Switch Smart Controll...

  Features: App Support: For iOS and for Android mobile App . Sync Status: Real-... Features: App Support: For iOS and for Android mobile App . Sync Status: Real-time device status provided to App. Remote ON/OFF: Turn 4 electrical devices on/off remotely from anywhere. 3 Working Modes: Switch among interlock/self-locking/inching... more

  Details
  

  $16.19 Free Delivery Go to store
• 
  16 Channel Relays Module Board...

  Features: The 16 Channel Relays Module features a contact capacity of 10A 250V... Features: The 16 Channel Relays Module features a contact capacity of 10A 250V with optocoupler protections eliminating the need for a external power source and ensuring reliable low level signal activation. With interferences resistance and stable... more

  Details
  

  $16.89 Free Delivery Go to store
• 
  WINDLAND 16 Channel Relays Mod...

  Features: The 16 Channel Relays Module features a contact capacity of 10A 250V... Features: The 16 Channel Relays Module features a contact capacity of 10A 250V with optocoupler protections eliminating the need for a external power source and ensuring reliable low level signal activation. With interferences resistance and stable... more

  Details
  

  $18.64 Free Delivery Go to store
• -26%
  Relay Module 4-channel 12v 12v...

  4-Channel DC 12V 30A Relay Module Control Board Optocoupler Isolation High/Low... 4-Channel DC 12V 30A Relay Module Control Board Optocoupler Isolation High/Low Trigger Using optocoupler isolation strong -jamming capability and stable performance. To ensure stability uses industrial grade PCB board and 9.5mm barrier terminals.... more

  Details
  

  $18.15 $13.36 Free Delivery Go to store