4/8 Channel Computer USB Control Switch-Free Relay Module DC 12V for Automation

Specification:
Origin: Mainland China
Type: Module
Condition: New
Input Voltage: DC 12V
Input Current: More Than 300mA
Wiring Mode: NC/COM/NO
Relay Parameters: Maximum AC 250V, 10A AC Load And Maximum DC30V 10A DC Load Can Be Controlled
Module Introduction:
The module adopts HID technology, foreign trade quality, without any driver, download the information inside the self-contained application, plug and play.
Support WIN7, XP 32-bit, 64-bit system, easy to use and simple.
Module Applications:
Home intelligent switch control, hotel intelligent switch, hotel intelligent appliance control, intelligent greenhouse greenhouse, shopping mall intelligent switch, company plant intelligent switch, Internet cafe timing management, karaoke timing control, things connected to the network, industrial control equipment, test equipment power control, street light management, intelligent management, centralized power management and so on.
Module Description:
1. On-board square USB interface, stable connection
2. The use of imported high-performance USB control chip
3. The use of special relay driver chip ULN2803, more stable relay work
4. The use of genuine Songle relay
5 Army-grade PCB board production
6. Board power socket and terminals, two ways to access the power supply is convenient and flexible. After connecting the power supply, even if the computer is turned off or USB is unplugged from the computer, the relay can also maintain the setting state.

Note:
Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
Please allow 1-2cm measuring deviation due to manual measurement.

Package Content:
1*4/8 Way USB Relay Control Switch