Used to distribute the radio signal across floors. Up to 16 cylinders can be linked to each gateway. Up to 64 RF/IP gateways can be integrated into the Smart Access Point. Radio range (open field): 10 m. The radio range can be extended by using the RF repeater (item no. D04021-0x). Further details on the system structure can be found in the system manual. LED status display. Power supply: POE or 24V external supply. Installation type: surface-mounted. Can be installed in combination with built-in and device sockets. Device protection class: IP 30. Device temperature range: -10 °C - 45 °C. Dimensions (H x W x D): 109 mm x 107 mm x 30 mm.