Get the quiet you deserve!
Suitable for sensitive dogs up to dogs with strong character
Fully automatic device, no adjustment required
Weight collar: 2.3 oz./65 g
Power supply: 3-V CR2 battery supplied
How to Measure Your Ideal Pet
To determine the correct size door simply measure the width (A) and height (B) of your pet.
(A) Measure the widest point of your pets shoulder
(B) Measure from the top of your pets back (just behind his head) to the bottom of chest.