Pet-trainer or sporting dog unit for mild-mannered to medium disposition dogs. The 640C is an entry-level sporting dog unit with low to medium power. This dynamo is a bestseller year in and year out. It features a water-resistant transmitter, waterproof receiver, rechargeable Ni-MH batteries, 600m range, ‘nick’ and ‘constant’ stimulation, and our patented non-stimulating pager mode. Throw in Dogtra’s industry-leading durability and value-pricing, and you can see why the 640C is at the top of its class.
- Replaces the 620 and 622 models.
- Fully recharges in just 3 hours!
- Easy-to-use, ergonomic transmitter.
- Rheostat dial that allows for gradual increases in stimulation intensity with no jumps between levels.
- The dogtra 640C has a 600m range.
- Waterproof collar/receiver and waterresistant transmitter.
- No external antenna on the collar receiver.
- Rechargeable, user-replaceable Ni-MH batteries.
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