"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.
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回顾这场跨越硅谷的人才流动，七个月前就已经“失血”的苹果，其处境依然值得审视。
Credit: ExpressVPN