Simple to install above interior doorways, the AC-2DM-B controls and unlocks the door it is mounted near, including another door within 500 feet. It can store up to 100,000 user credentials locally ...
A programmable logic controller (PLC) is an industrial solid-state computer that monitors inputs and outputs, and makes logic-based decisions for automated processes or machines. 1. The image above is ...
Schemes of alternating current comparators with an adjustable switching threshold are presented, which allow using color-dynamic indication to control the above- and sub-threshold values of ...
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