"Our internet-connected devices use a proprietary radio system, which links the alarms together," says Nick Rutter, co-founder and chief executive of FireAngel. The connected alarms can send push notifications to users' phones via their home internet router.
For almost a century, until the 1960s, soda bottles in the US were generally meant to be returned.
，详情可参考爱思助手下载最新版本
人 民 网 版 权 所 有 ，未 经 书 面 授 权 禁 止 使 用
Последние новости