Simply add an extra collar to the SportTrainer 450 (SD-425E) or SportTrainer 700 (SD-825E) kit to expand to a 2 or a 3 dog system. Easy to program an seconds.
Good all-round working dog trainer. Suitable for all sizes of dogs | 450 metre range | Fully waterproof and rechargeable Collar | Rechargeable and weatherproof handset | 7 levels of pulse stimulation | Beep and vibration warning functions | Control up to three dogs
Good all-round working dog trainer. Suitable for all sizes of dogs | 700 metre range | Fully waterproof and rechargeable collar | Rechargeable and weatherproof handset | 7 levels of pulse stimulation | Beep and vibration warning function | Control up to three dogs