Rechargeable Electronic Automatic Pet Door Collar and Electronic Fence Receiver Combo Collar by High Tech Pet Brand

For Humane Contain X-10 electronic fence, Power Pet electronic doors, Sound Barrier and Yard Barrier sonic fences and Radio Mat pet deterrent kits | No need for your dog to wear multiple collars; this one does it all | You can add as many RX-10 collars as you like to your Humane Contain X-10 electronic fence to contain any number of dogs | Extremely slim, lightweight waterproof collar is designed for maximum pet comfort | Rechargeable battery never needs replacement; recharges in about 3-hour