The module uses technology that meets foreigntrade quality standards and requires no driver. The downloaded data includes its own application program, enabling plugandplay operation. Supports Windows 7, XP 32bit and 64bit systems, with easytouse setup. Wide range of applications include home intelligent switches control, hotel intelligent switches control, hotel intelligent electrical appliance control, shopping mall intelligent switches, company factory intelligent switches, Internet cafe timing management, karaoke timing control, Internet of Things, industrial control equipment, test equipment power control, street lamp management, intelligent management, and centralized power management. Onboard square USB interfaces provide stable connection. Uses imported performance USB control chip and a ULN2803 relay driver chip, contributing to more stable relay operation. Use scenarios Smart home or hotel room energy management: automate control of lighting and electrical appliances for efficiency and convenience. Public and commercial venues: timed and centralized power management for Internet cafes, karaoke rooms, and retail environments to improve scheduling and energy use. Industrial and outdoor applications: support for industrial control equipment, street lamp management, and centralized power management in facilities and campuses. Specifications and features No driver needed; plugandplay operation with bundled application program. OS compatibility: Windows 7, XP 32bit and 64bit. Application scope: home and hotel intelligent switches, commercial and industrial switching, timing control, IoT and centralized power management. Hardware: onboard square USB interfaces; stable connection. Imported performance USB control chip and ULN2803 relay driver chip for stable relay operation.