The SD-1850 combines the best features of SportDOG's® rugged, waterproof remote training systems with an advanced beeper/locator system --and all functions are controlled right from the transmitter! Components are finished in UplandBlaze™ orange for an extra measure of safety and convenience. Lifetime Limited Warranty on all components.

Remote Training Features:

- 3/4-mile range

-8 levels of continuous stimulation

- 8 levels of momentary stimulation

- Rechargeable NiMH batteries

- Low-battery alert

- Expandable to two-dog operation

- All components waterproof and submersible

Beeper Features:

- Rugged, waterproof speaker unit

- Audible to 500 yards

- 9 tones to choose from

- Disable/Enable Locate/Run Mode beeper from remote

- Low battery alert

- 3 run modes (silent, 5-second beep or 10-second beep)

- Long-life lithium battery operation

- Beeper can be used independently of collar receiver