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(2498 companies)
Access control and security equipment is used to monitor and restrict access to equipment, parts of buildings, or entire facilities.
(3104 companies)
Communications equipment transmits data in electronic form using either cabling or radio signals.
(2261 companies)
Controllers and monitors are instruments for monitoring and automatically revising equipment or parameters such as temperature, humidity, flow, level and lighting.
(4112 companies)
Devices that sense and convert physical information about the environment into a readable form such as analog voltage, current, charge, or frequency.
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