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Self-Monitoring, Analysis, and Reporting Technology (S.M.A.R.T. or SMART) is a monitoring system included in computer hard disk drives (HDDs) and solid-state drives (SSDs). [3] Its primary function is to detect and report various indicators of drive reliability, or how long a drive can function while anticipating imminent hardware failures.
Drop Arm style optical turnstiles. An optical turnstile is a physical security device designed to restrict or control access to a building or secure area. Optical turnstiles are usually a part of an access control system, which also consists of software, card readers, and controllers.
Most gate kits can be fitted with safety equipment so that these limits are achieved and so cover that part of EN13241-1. In September 2010, following two incidents in Bridgend and Manchester , when children were killed by sliding gates, the UK Health and Safety Executive issued 2 safety notices aimed at gate manufacturers and installers ...
Wheels are typically made of a three-layer sandwich. The outer layers, known as the wheel case, contain the gate and surround the externally-toothed wheel center, change key cam, and lever arms. When a change key is inserted into the lock mechanism, it forces apart the lever arms, which then permits the wheel center to rotate freely.
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The ePassport gate scanner reads all the information contained in the chip inside the passport and runs the data against numerous databases to determine if the traveller is a security risk, while a camera takes a picture of the traveller and an officer at a control station behind the gates checks that the image captured by the camera matches ...