digital automatic multiple pressure recorder
21Burglar alarm — Silent alarm redirects here. For the album, see Silent Alarm (album). Burglar (or intrusion), fire and safety alarms are all electronic today. Sensors are connected to a control unit via a low voltage hardwire or narrowband RF signal which is… …
22Windows XP editions — This article is part of a series on Windows XP New features Releases and editions (x64 · Media Center) Development history …
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