Wireless sensor that monitors temperature and humidity in the Data Center or Distributed Network Closet Requires use of NetBotz Wireless Coordinator and Router included in select NetBotz Appliances Connect up to 47 wireless sensors to a single NetBotz Appliance Compatible with all current and legacy generation 200, 400,500 and 700 series appliances Improve signal broadcast strength with inlcuded 3 ft. USB extension cable