Wireless receiver RF Rx EN868-2W-s-RS232, 2-channels Wireless receiver RF Rx EN868-4W, 24 VAC/DC Wireless receiver RF Rx EN868-TCP/IP Funkempfänger RF RxT EN868-USB Wireless repeater RF RxT EN868-230V Wireless repeater RF RxT EN868-USB RF magnet antenna RF magnet antenna 5dBi TNC plug-in connector IP 65 Ex de enclosure combination, pre-wired Field strength testing tool EPM 300 RF SMA antenna socket with 0.5 m cable RF SMA antenna socket 0.5 m with TNC plug-in connector IP 65 RF SMA antenna extension 3 m cable RF high gain antenna RF SMA N antenna extension 5 m cable RF SMA N antenna extension 10 m cable