Long Range 5km 4 Way DC Waterproof Wireless RF Switch Receiver (Model: 0020108) Choose Antenna For Receiver::External Telescopic Antenna 140±15mm/s

140±15mm/s

proximity switches

you can connect three manual switches to wired control terminals <S1>

you can replace external antenna of the receiver

Long Range 5km 4 Way DC Waterproof Wireless RF Switch Receiver (Model: 0020108) Choose Antenna For Receiver::External Telescopic Antenna 140±15mm/sNote: This product does not include a remote control transmitter, if you need it, please click the link of the remote control transmitter in the description below to buy. Package Include: 1 x Receiver: S4PUW DC ANT3 1 x User manual Introduction: This receiver is a super long range remote switch. It is developed by LORA (Long Range) wireless communication technology, so it has ultra long working distance, ultra high receiving sensitivity, superior anti