The Dogtra SureStim M-PLUS RX is the extra collar for SureStim M Plus receiver which can add up to 2 dogs on the SureStim M Plus remote trainer. It is fully waterproof and is ideal for small / medium size dogs over 15 lbs.
- For dogs over 15 pounds
- Range up to 1/2 mile
- Low to Medium Power
- Nick, Constant, and Non-stimulation pager vibration
- Fully waterproof
- Available in two different colors