The Receiver Collar includes a Replaceable Long Life Battery that can last up to 2 years while mini sized collars can go on up to 6 months.
This is important to know because once the Battery wears out, the Receiver Collar will fail to pick up the Radio Signal from the wire.
Replacing batteries could cost you around $20 every six weeks.
Battery RFA 67- A unique battery for our barking dog collar, a replacement ...
This battery is specifically for Pet Barrier and DogWatch Mini sized Receiv...