Nest on Monday announced on its blog that it’s resuming Nest Protect sales, after having recalled more than 400,000 smoke alarm units in mid-May due to safety risks. Nest said that its smart smoke detector now sells for $99, or $30 cheaper than before. However, the Wave feature, which allows users to silence alerts from the Nest Protect by simply waving their arm – and which was found to be a security threat, as it could misinterpret certain gestures – will not be available to buyers.
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