?Customer service?Each NICGIGA PoE Extender has undergone rigorous reliability, quality and performance tests. We provide one year warranty and lifetime technical support for the whole product. We support unconditional return within 30 days. ?Plug and Play?The PoE extender has auto-detection function, which will automatically detect the end device and provide power and network without configuration. ?Outdoor Waterproof Design?IP40 protection grade, with 4KV lightning protection design, can be used in harsh outdoor environment -10°C to +55°C (14°F to 131°F). Suitable for small installation of security cameras CCTV monitoring, greatly extending the network signal transmission as well as power supply distance. ?Gigabit 100m Extend?PoE Extender supports 10/100/1000Mbps Ethernet and PoE device installation with a range extension of 100m (328ft), supports 2-3 PoE Extender cascade deployment. Support 1000Mbps to avoid lag and reduce latency and data transmission loss. Provide better network experience. ?Outside PoE Extender?NICGIGA Outdoor Waterproof PoE Repeater extends power and data to 2 terminal PoE devices via RJ45 network cable, supports auto-sensing to identify IEEE802.3af/at (15.4W/30W) to power your PoE devices for network (please Note: Only 48V POE devices are supported).