Small wireless spy camera are available from home security and electronics sites such as TheHomeSecuritySuperstore.com, DHGate.com and PalmVid.com, as of 2015. General retail sites such as Amazon.com and auction sites such as eBay.com also often contain listings for small wireless spy cameras and related equipment, though supply may vary.
TheHomeSecuritySuperstore.com contains a wide selection of home security devices and equipment, including wireless spy cameras in various sizes. The spy camera section of the site includes links to several different types of small wireless spy cameras, including body worn cameras, nanny cameras and dashboard spy camera. The site also allows users to browse its most popular cameras and sort listings based on price, customer rating and highest number of customer reviews. PalmVid.com also offers several different categories for its spy cameras, such as do-it-yourself wireless camera kits and DVR wireless cameras.
Many of the wireless spy cameras on Amazon.com are in sections other than home security, such as the Mini Wireless Micro-Spy Video Camera 2.4GHz package, which users find under the Science section of the Toys & Games category. Alternately, auction site eBay.com offers a section that only displays wireless spy cameras. This section does provide limited filtering options based on specified listing features, but does not include an option to search by size alone.