Amanda Silberling
And apparently the IRS was very bullish about that for the first five years or something.。关于这个话题，PDF资料提供了深入分析
"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.，详情可参考电影
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