Dogtra Training and Beeper 3/4 Mile Dog Remote Trainer Grooming Measurements: 6 panels are approximately

Measurements: 6 panels are approximately 5

Run Through Prevention- Correction increases if your dog tries to run through the boundary zone

Made with virtually indestructible material

Fits door thickness 1

After your pet has passed through and the SmartDoor no longer senses your pet's SmartKey

Dogtra Training and Beeper 3/4 Mile Dog Remote Trainer Grooming Measurements: 6 panels are approximatelyThe beeper horn is built into the receiver and eliminates the bulky horn that sits on top of your dog's head like other beeper units. For dogs 20 lbs or greater. The unit features 2 hour rapid charge Lithium Polymer batteries. Fully waterproof collar receiver and transmitter. LCD screen displays exact level of stimulation even in dark or low light conditions. Three bar battery life indicator. System includes: one transmitter, one receiver collar, a