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The BT004 provides four volt free contact relay outputs with a current rating of up to 16Amp each controlled over a HC06 Bluetooth serial port. The module is powered from a 12vdc supply which can be regulated or unregulated. The DC input jack is 2.1mm with positive core polarity, DC supplies are required to supply at least 500mA at 12vdc. The relays are SPCO (Single Pole Change Over) types. The normally open, normally closed and common pins are all available on the screw terminals.


  • Controlled over Bluetooth using simple binary or ASCII commands.
  • Relays - 4
  • Power - 12V DC.
  • Relay current - Up to 16Amp @24vdc or 250vac
  • Connections - Screw Terminals for N/O N/C and Common contacts.
  • Free Android App available to remotely control this module.

Bluetooth - 4 Relay Outputs at 16A - BT004

  • Brand: Devantech
  • Product Code: DEVAN-BT004
  • Reward Points: 41
  • Availability: 11
  • £47.47

  • Ex Tax: £39.56
  • Price in reward points: 500

Xboard Relay

Xboard Relay


With Xboard Relay, you can monitor data via the Internet and now also control it through Internet.

Qty: 7