1-Channel Bluetooth Relay Module

The Bluetooth Relay Module 1 Way is a versatile and convenient module that allows wireless control of two independent relays via Bluetooth. This module is perfect for a wide range of applications including home automation, remote control systems, and DIY projects. With easy integration and reliable performance, it enables users to control electrical devices remotely using a smartphone or other Bluetooth-enabled devices.

Specifications of Bluetooth Relay Module 1 Way:

• Operating Voltage: 12V DC
• Average Current: <100mA
• Relay Channels: 1
• Output Signals:
  • SPP - C Bluetooth serial (for wireless control)
• Communication Protocol: Bluetooth 2.1
• Relay Output: Normally open (NO) and normally closed (NC) contacts
• Control Distance: Up to 10 meters (depending on the environment)
• Dimensions: 63x64.5mm
• Applications: Ideal for home automation, remote control systems, DIY projects, and other applications requiring wireless relay control.

How to use of Bluetooth Relay Module 2 Way:

Command Mode:

• Turn on first relay ：A0 01 01 A2
• Turn off first relay ：A0 01 00 A1