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SKU
REL-01-057
Ships in 2-3 business days, then:
Free delivery in 10-15 days by YunExpress on orders over $35.
Free delivery in 5-7 days by DHL on orders over $200.
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$6.75
The Bluetooth Relay Module 2 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 4 Way:
- Operating Voltage: 12V DC
- Average Current: <100mA
- Relay Channels: 4 independent relays
- 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
- Turn on second relay ：A0 02 01 A3
- Turn off second relay ：A0 02 00 A2
- Turn on third relay ：A0 03 01 A4
- Turn off third relay ：A0 03 00 A3
- Turn on fourth relay ：A0 04 01 A5
- Turn off fourth relay ：A0 04 00 A4
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