Ceiling surface mounting set for Bluetooth 5.0 sensor. IP20, white, for LC-RX FLEX BT5 SENSOR HCL FM. Dimensions (LxWxH/DxH): 94mm x 75mm Certification mark: IP20, CE Regiolux GmbH Type: LC-RX flex BT5 Sensor SM KIT ws Article number: 84508114100 Product deep link: https://www.regiolux.de/en/article/84508114100 General warranty conditions: www.regiolux.de/en/Service/Warranty