Model MS-5 MICROSONIC™ Ultrasonic Pet Door Collar

Excellent product. Excellent service.

Highly recommend! This is the best thing for my German Shepherd. She can come in or out at her leisure, making my life easier. Customer service has also been a great asset to this company. They help quickly and efficiently.

Great collars. Ive had hi tech pet doors for years. Keeps out the strays. Easy for my dog and cat to have access to the outside when Im not at home or at night when they need a potty break. Sturdy, safe, reliable.

Normally, my little dog seems quite smart...however, he's not into a sliding door. If I hold him in front of the door and it opens, he uses it, however, coming inside he still won't go to the auto-door. More training, I guess. The door seems to function properly...the dog doesn't