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Compact 12V 8-Channel USB Relay Module with High-Performance Control Chip for Smart Home and Industrial Automation

<ul><li>Offers dual power input options via power socket and terminal for flexibility</li><li>Features high-quality relay and ULN2803 chip for reliable operation</li><li>Maintains relay setting state even during power loss or USB disconnection</li><li>Designed with a square type-B USB interface for stable connection</li><li>Utilizes imported high-performance USB control chip for enhanced performance</li></ul>

Brand

Feature:
1. This board is designed with square type-b USB interface, stable connection.
2. It uses imported high-performance USB control chip.
3. High quality relay and dedicated relay driven ULN2803 chip ensure relay to work more stably.
4. There are two flexible and convenient power input methods, power socket and terminal.
5. After connecting the power supply, relay can maintain the setting state even if the computer is power off or USB is disconnected from computer.

Specification:
Note: Please check first and make sure you know how to use it, because we can not provide any technical support.
Features:
This board is designed with square type-b USB interface, stable connection. 
It uses imported high-performance USB control chip. 
High quality relay and dedicated relay driven ULN2803 chip ensure relay to work more stably. 
There are two flexible and convenient power input methods, power socket and terminal. 
After connecting the power supply, relay can maintain the setting state even if the computer is power off or USB is disconnected from computer. 
No need of any driver, plug and play. 
It supports for WIN 7, XP, 32 bit, 64 bit system, convenient and easy to use. 
Application: smart switch control for home, hotel, electric appliance, greenhouses, market, company, factory, and time control for Internet cafe, karaoke, IOT, industrial control equipment, test equipment power supply, street lamp, smart management, centralized power management, etc.
Specification:
Input Voltage: DC 12 V
Input Current: >300mA
Wiring Method: NC/COM/NO
Relay Capacity: AC 250V, 10A and DC 30V, 10A
Weight: 112g / 4oz (approx.)
Package list:
1 *  Smart Controller

Model

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fulfillment

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