D.T. Systems H2O 1850 PLUS Add-On Beeper Collar with Green Strap

Expand your DT Systems H20 1850 PLUS Beeper / Trainer system up to 2 dogs with these add on beeper receivers. They can also be used to replace lost or damaged H2O 1850 PLUS Series beeper collars or "Non-PLUS" H2O 1850 Series beeper collars.

Add-On H2O Beeper Collars are only compatible with H2O Beeper Trainer