... ’s our new product, designed for outdoor cabinet. Use 1U standard case, easy installation. It can monitor temperature / ... 2000 pcs alarm or work state messagesSize of boxStandard 1U case, for 19’’ frameSensor:TypeNameNumberNoteWDTemperature sensor1Accessories, fixed outsideWS3Hygrothermograph ... both in domestic and international market. 1U environment surveillance controller for outdoor cabinet