Intelligent linkage make normal electrical device intelligent,such as smart door-lock, temperature and humidity sensor and so on.
Timing switch can make electrical appliance start or end working according to instructions, avoid device from over-charging, and avoid resource wasting problem caused by long time operating.
4 USB ports support 30W high power, support PD 30W and QC3.0 fast charging protocol, and support fast charging of ordinary tablets and mobile phones.
