D.T. SYSTEMS H2O Receiver Collar Spotting Its non-abrasive quality means that

Its non-abrasive quality means that it's safe to use on white painted surfaces as well as on gel-coat

UPC : 097653090236

Reverse Polarity Protector 65VAC trip coil (Surge arrestor P/N 281-001 required) (ABYC E-11

UPC : 788026151134

All of our air horns produce sound levels ranging between 120 and 127dB

D.T. SYSTEMS H2O Receiver Collar Spotting Its non-abrasive quality means thatThe H2O Add On Collar unit can be added to any existing H2O 1800 PLUS series training system (excluding Beeper models) to expand your unit up to a 3 dog system. This Add On Collar can also replace a lost or damaged collar for all H2O 1800 and 1800 PLUS series systems (excluding Beeper models). Programming to your existing system is fast and simple. Key Features: Digital Technology Adds to any H2O 1800 PLUS series training system(excluding Beeper