Coupling female 4-poles M12 x 1 straight Coupling male 4-poles M12 x 1 straight RF 96 LT SW917-w/o Wireless receiver RF Rx SW917 2W-RS232 24 VAC/DC Wireless receiver RF Rx SW917 4W 24 VAC/DC Wireless receiver RF Rx SW917 4S 24VDC (SET) Wireless receiver RF Rx SW917 4S 24VDC Wireless receiver RF Rx SW917 TCP/IP Wireless repeater RF RxT SW915-1K 24 VAC/DC Wireless repeater RF RxT SW915-2K 24 VAC/DC Wireless repeater RF RxT SW915-USB RF magnet antenna 5dBi R-SMA plug-in connector straight 3.6 m RF magnet antenna 2dBi R-SMA plug-in connector straight 2 m RF R-SMA antenna extension 3 m Field strength testing tool swView 915 MHz Power supply 24V DC for Wireless repeater RF Rx