"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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More modern orthography
"There are lots of different entrances but it seems everyone with a standing ticket is directed to the same one rather than spreading the crowds out," Adam said.。搜狗输入法2026对此有专业解读