Access control and security equipment is used to monitor and restrict access to equipment, parts of buildings, or entire facilities. Communications equipment transmits data in electronic form using either cabling or radio signals.
Access Control Systems (1,080 suppliers)
Access control systems are used to identify people before granting access to secure facilities.
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Annunciators (183 suppliers)
Annunciators and graphic display panels disclose the layout and annunciate the status and measurement parameters of industrial processes, security and fire alarms of buildings and manufacturing facilities, power distribution networks, and other operations.
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Audible Alarms (466 suppliers)
Audio Transducers and Buzzers (222 suppliers)
Automated Voice Answering Systems (111 suppliers)
Automated voice answering systems are used to take messages and to provide automated information retrieval requests.
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Bollards (217 suppliers)
Cameras (1,673 suppliers)
Cameras are used to monitor and record building interiors and surrounding for security and daily operations.
Closed Circuit Television Systems (487 suppliers)
Closed circuit television systems (CCTV) are used for area surveillance and remote monitoring. Some systems can record events and trigger alarms.
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Digital Audio Systems (175 suppliers)
Digital audio systems electronically record and store audio signals such as voice, music, alarm, and security messaging for broadcast, editing, monitoring, and playback.
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Digital Video Recorders (552 suppliers)
Door Operators (178 suppliers)
Door operators are devices used to open and close all types of doors or gates. These operators can be powered by a variety of power sources such as electric, hydraulic or pneumatic devices.
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Entry Gates (312 suppliers)
Guardrails and Railings (594 suppliers)
Intercoms (268 suppliers)
Intercoms are an electronic communications system generally composed of fixed microphone/speaker units connected to a central control device.
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Perimeter Guards (59 suppliers)
Perimeter guards are guardrails and security fences as well as safety devices that produce sound waves when a given perimeter is breached.
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Radios (410 suppliers)
Radios are communication systems that send and/or receive electromagnetic waves. Devices such as citizens’ band (CB) radios, walkie-talkies, and handie-talkies are two-way radios that can be used for interpersonal communications.
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Safes (88 suppliers)
Safes are used to store and protect valuables from tampering, theft, and/or fire. They are usually made of metal and shaped like a cube or cylinder with a removable or hinged face that forms a door.
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Security Systems (496 suppliers)
Surveillance systems are used to monitor commercial properties and industrial facilities for the presence of trespassers and the behavior of authorized visitors.
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Speakers (744 suppliers)
Speakers produce and transmit sounds carried by electrical or radio signals. This product category is primarily for industrial and OEM speakers rather than those for home use.
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Telephone Components and Accessories (531 suppliers)
Telephone components and telephone accessories are used in telephone systems.
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Telephones and Cellular Phones (596 suppliers)
Telephones and cellular phones convert voice or other sound signals into a form that can be transmitted to another device that receives and reconverts the waves back into sound.
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Traffic Safety Equipment (408 suppliers)
Traffic safety equipment provides visible and physical barriers or high visibility guidance systems to help control traffic flow.
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