Don't let the TV, computer, A/C switch on at the stand-by mood 24 hours which is still has power consumption.

电视机、计算机、空调等不要24小时在备用状态因为一样耗电的。

youdao

The single chip reduces power consumption by about 20% during both communication and stand-by, as well as decreases the production cost for mobile devices.

ENGADGET: Panasonic, DoCoMo, NEC and Fujitsu create IP for multi-standard LSI chip; supports LTE, GSM, W-CDMA and HSPA+