T502 - Rechargeable Remote Training Collar For Small Dogs To Big Dogs Educator Collars you can expand it using

you can expand it using additional boundary wires

Simply plug the transmitter into a standard wall outlet close to the area where you want to contain your dog

Tone-Only Mode

EXTRA 100m DOG FENCE WIRE

It also have 3 Ajustable Sensitivity levels which effectively stops a dog's nuisance barking and bad behaviour

T502 - Rechargeable Remote Training Collar For Small Dogs To Big Dogs Educator Collars you can expand it usingRechargeable Remote Trainer For Small Dogs T502 The T502 Remote Training Collar has up to 800m Signal Range. It is best suited for Tiny to Medium sized dogs. It has 3 training modes: Tone Only (1 3 levels), Vibration (0 99 levels), and Static (0 99 levels). It is also equipped with LED light (designed for night lighting) that is useful when searching for your dog. This training collar will allow you train up to 3 dogs simultaneously. Teach them to