Surface-mounting installation set IP20. Surface-mounted enclosure for built-in ceiling sensor LC-RX flex BT Sensor LW20 FM. Dimensions (LxWxH/DxH): 95mm x 65mm Certification mark: IP20, CE Regiolux GmbH Type: LC-RX flex BT Sensor LW20 SM KIT ws Article number: 84506009223 Product deep link: https://www.regiolux.de/en/article/84506009223 General warranty conditions: www.regiolux.de/en/Service/Warranty