The H2O 1850 Add-On Beeper collar is compatible with the H2O 1850 PLUS system, and it can also replace any lost or damaged H2O 1850 or 1852 collar unit. Available with your choice of Black, Orange, or Green collar straps.
- Blaze Orange
- Fluorscent Green
*Black is recommended if you need to replace the original collar/receiver that came with your H2O system. Orange and/or Green are recommended to expand your H2O 1850 PLUS unit to a 2-dog system.
- 16 levels of intensity, adjustable from the transmitter
- Nick and Continuous Stimulations
- MAXX-Range Internal Antenna System
- Rechargeable Ni-MH Batteries