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HUABAN 12V 8 Channel USB Relay Module Computer Control Switch Drive Free for Smart Controller
- Designed with square type-b USB interface, stable connection.
- High-performance control chip ATMEGA8A . High quality relay and dedicated relay driven ULN2803 chip ensure relay to work more stably.
- 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.
- None driver is needed. Plug and play.
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Designed with square type-b USB interface, stable connection. ^^ High-performance control chip ATMEGA8A. High quality relay and dedicated relay driven ULN2803 chip ensure relay to work more stably. ^^ 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. ^^ None driver is needed. Plug and play.
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Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by HAIZHILANSTORE Return Policy
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