No need to install a platform, any platform can be installed easily and quickly. It is dustproof and waterproof for outdoor use, to high temperatures and frost. It can easily cope with the influence of adverse weather such as rain, snow, and high temperatures, and can work normally in outdoor environments. Indoor and outdoor monitoring networking, fast and stable,Can be widely used in hotels, schools, and hospitals. Rural areas, scenic spots, orchards, Some monitoring scenarios, such as reservoirs and factories, where networking and wiring are difficult. The port enhances the forwarding performance of high traffic, is fully compatible, and has a wide range of applications. Hign-concerned Chemical:None Switch Type:100M Switch Transmission Rate:100Mbps Communication Mode:Full-Duplex & Half-Duplex Function:POE The product appearance and printed words depending on the batch, but this does not affect use. Colour:As Shown Material:Metal Package Contents: 1 * PoE Extender Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.