4000 Series Receivers
All 4000 Series receivers have an approximate wireless range of up to a mile.
What's the difference between the 4k Plus and the 4000?
The difference is the receivers. The 4k Plus receiver has a couple additional features: it will play one of 16 tunes whenever a signal is received, and it will also give a relay output and 12 VDC output.
PR-4000
$59.99RE-4k Plus
$59.99DCR-4000
$54.99
