So, your system is still usable even though there is a point failure; you can repair a failed pointdevice without affecting system usage.
因此，即使存在某个点的失败，系统仍然可以使用；您可以在不影响系统使用的情况下修复失败的点设备。
2
If use at home application products dedicated power adapter import working voltage, if using in the car application products dedicated pointdevice connecting import working voltage.