How does a wireless security camera system work?
Wireless security cameras capture digital images and transfer the images through Wi-Fi to the network. As with a wired IP camera, images are stored on local storage devices (e.g., video security systems with a DVR) or on storage devices hosted elsewhere, also known as a cloud-based video surveillance solution. Images can be viewed remotely on PCs, laptops, notebooks, tablets, smart phones. Although video data travels without wires, power must be supplied to each camera, and that typically involves the use of a power cord. There are solar/battery solutions for those applications that are in remote areas, but that’s a topic for another article.
Wi-Fi security for video surveillance
An unsecured video surveillance camera system is subject to data interception, but security options can be enabled. Some of these protective measures provide increasing levels of protection: WPA2-PSK, WPA2-802.1x, HTTPS encryption, IP address filtering, multiple user access levels. How these protocols work can be confusing, but the manufacturers and installers can explain the difference and which is the most effective for your requirements.
Consider the benefits that wireless offers to your video security requirements
Wi-Fi surveillance cameras offer the same superior image quality as wired IP cameras and can be installed to support indoor, outdoor, day or night requirements for both residential and business needs. Wireless, outside, video security systems eliminate the need to pull cable through the ground. A Wi-Fi security solution may be the only alternative if standard Ethernet cables cannot be installed in your building. Don’t want to swap out your wired IP cameras for wireless? Integrate your wired cameras with a wireless bridge. Is your need for a security camera temporary? Wireless cameras can be moved to where you need them, reducing the need to purchase additional cameras.
Will a wireless security camera solution work in your environment?
The surest way to see if a Wi-Fi camera system will support your home or business video surveillance needs is to take advantage of a free consultation, which takes into consideration:
The bandwidth capacity of the access point(s) The bandwidth requirements of the network devices Your WLAN and network security Your ability to cost effectively provide AC power to the cameras
If you don’t have a wireless network (WLAN) infrastructure, whoever conducts your site survey should suggest the most effective configuration to meet your security and budget needs.
By: Kathy Pruitt
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