Add additional dogs to your remote training system, or replace a lost collar with the DT Systems H2O 1850 PLUS Add-on Collar (item 729950, sold separately). The H2O 1850 PLUS system expands to 2 total dogs with purchase of additional collars. Compatible with H2O 1850 PLUS Dog Beeper Trainer (item 729950, sold separately) 100% waterproof collar/receiver Beeper/locator audible to 450 yards 16 levels of nick and continuous stimulation with 1-mile range MAXX-Range 360 antenna Rechargeable batteries in collar and transmitter/remote Trainer expands to 2 total dogs with purchase of additional collars Collar adjusts from 12-23 inch Order today!
