robot vacuum / robot vacuum cleaner / roomba 掃地機器人
What is the best inexpensive robot vacuum?
最好的便宜掃地機器人是哪一款？
You should get a robot vacuum cleaner.
你應該買一個掃地機器人。
Do roombas really work?
掃地機器人真的有用嗎？

dishwasher 洗碗機
It wastes energy to run the dishwasher half empty.
洗碗機只塞滿一半就運轉真是能源的浪費。

washing machine 洗衣機
front-loading washing machine 滾筒洗衣機
top-loading washing machine 立式上開門洗衣機

smart outlet / smart plug 智能插座
You can control your electronic appliances remotely with a smart outlet.
用智能插座你就能遠程控制你的家電。

door lock 門鎖
face recognition door lock 面部識別門鎖
fingerprint door lock 指紋識別門鎖
biometric door lock 生物識別門鎖
security door 防盜門

air purifier / air cleaner 空氣凈化器
An air purifier can help to improve indoor air quality.
空氣凈化器可以改善室內空氣質量。

water purifier / water filter 凈水器
Water filters and purifiers remove contaminants and impurities from water to make it more suitable for drinking and cooking.
濾凈水器去除水中的污染物和雜質，使其更適合飲用和烹飪。

water heater 熱水器
A water heater provides the hot water which makes it possible to take a hot shower.
熱水器提供熱水，可進行熱水淋浴。

air-conditioner / AC 空調
You should learn about different kinds of air conditioners and check out air conditioner reviews and buying guides.
你應該了解不同類型的空調，并查看空調的評論和購買指南。