Huacaoe remote power-on for computers, real-time feedback on switch status, child lock function, compatible with both new and old computers, suitable for desktop computers with PCIE interfaces. When you are away from home and encounter a blue screen or system freeze, you can force the computer to start. If the computer suddenly freezes or shows a blue screen, you can press a button on your phone to force the computer to shut down and restart to ensure its normal operation