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The Dogtra 3500-RX is the collar you need if you want to make your Dogtra 3500X a 2 dog system OR if you need to replace the collar on your existing 3500X or 3502X system.
There is no transmitter included. This collar will not work with any Dogtra systems except the 3500X/3502X
Works With the Following Dogtra Trainers
- Collar Only (transmitter needed for collar to work)
- Fully Waterproof
- For Dogs as Small as 35 lbs.
- 2-Year Limited Lifetime Warranty
- Collar Receiver
- Orange Collar Strap