ETS STWI5-C5 STW1-C5 Microphone/Speaker, SMA1-LP-C5 IP/DVR Interface Box

The STWI5-C5 from ETS is a single zone 2 way audio surveillance system. For use with DVRs and remote monitoring equipment. Connect between speaker / microphone to DVR interface using a single CAT5 cable. Same specifications as the STWI5 (above) with CAT5 field connectivity. Also includes low line loss 70v speaker driver and balanced microphone signal transmission for distances up to 1000 feet. CAT5, RJ45 jacks on speaker / microphone and DVR interface box.