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Simple NVR-based camera system. A network video recorder (NVR) is a specialized computer system that records video [1] to a disk drive, USB flash drive, memory card, or other mass storage device. An NVR itself contains no cameras, but connects to them through a network, typically as part of an IP video surveillance system.
SmartThings Inc. is an American home automation company headquartered in Mountain View, California.Since August 2014 it is a subsidiary of Samsung Electronics. [2]Founded in 2012, it focuses on the development of eponymous automation software and an associated array of client applications and cloud platforms for smart homes and the consumer Internet of things.
When using several smart home hubs it is sometimes possible to connect them to each other. Some smart home hubs support a wider selection of components, while others are more specialized for controlling products within certain product groups or using certain wireless technologies (e.g. Wi-Fi, Bluetooth, Z-Wave, and/or Zigbee).
In 2018, Dahua acquired security video camera company Lorex. [11] [12] By 2019, following the rollout of the Chinese government's "Sharp Eyes" surveillance program, Dahua had grown to become the second largest video surveillance company in the world. [5] Dahua is a provider of a suite of digital Smart City products which are marketed for "Safe ...
A digital video recorder (DVR), also referred to as a personal video recorder (PVR) particularly in Canadian and British English, is an electronic device that records video in a digital format to a disk drive, USB flash drive, SD memory card, SSD or other local or networked mass storage device.
Miracast is "effectively a wireless HDMI cable, copying everything from one screen to another using the H.264 codec and its own digital rights management (DRM) layer emulating the HDMI system". The Wi-Fi Alliance suggested that Miracast could also be used by a set-top box wanting to stream content to a TV or tablet.
The cloud tier in most cloud-based IoT system features event queuing and messaging system that handles communication that transpires in all tiers. [140] Some experts classified the three-tiers in the IoT system as edge, platform, and enterprise and these are connected by proximity network, access network, and service network, respectively.
In many cases brands are limited to certain countries. Not all brands of devices that can take digital images are listed here, including many industrial digital camera brands, some webcam brands, brands of cell phones that feature cameras, and brands of video cameras that can take digital stills. Defunct brands are listed separately.