RASTKY USB Relay Industrial Grade Optocoupler 2 Channel Computer Control Switch for Smart Home - ABS Material

RASTKY USB Relay Industrial Grade Optocoupler 2 Channel Computer Control Switch for Smart Home - ABS Material

• [HIGHLY RESPONSIVE USB RELAY] Control your devices with quick response and 100,000 times test. Optocoupler isolation ensures safety.
• [RICH INSTRUCTIONS] Check status easily with thickened circuit and convenient indicator lights.
• [PREMIUM COMPONENTS] Sturdy ABS casing withstands high temperatures, while thickened load circuit resists current.
• [COMPUTER CONTROL] Use serial commands via USB to serial port chip for easy on/off relay operation.
• [WIDE APPLICATIONS] Compact and portable design for industrial automation, smart home, security systems, and more.