Dogs can be an effective home security system.

狗狗会提高家庭的安全系数。

youdao

Thiss weekend I'm going to install home security system.

罢这周末我将在家安装一套保安系统。

youdao

Think of it as having a security guard at a gated community along with your own home security system.

可以这样看待两种验证，小区大门处的一名保安和您自己的家庭安全系统。

youdao

He concluded the messages with tips on how to bypass the woman's home security system.

CNN: Feds find dangerous cyberstalking hard to prevent

In 2007, I contracted with ADT to install a home security system and monthly burglary and fire monitoring.

FORBES: When Your Home Security Company Becomes the Greatest Security Risk

One man combined WeMo switches and motion detectors into a home security system.

FORBES: IFTTT: San Francisco Startup Lets Anyone Control The Internet of Things