$299.99 (as of 03/04/2018 09:31 PDT details )
Features:
- Motor driven vertically sliding door is activated by MS 4 ultrasonic collar
- Directional sensing system opens the door only when your pet is on a direct approach, not when he is just wandering by or sleeping next to the door
- 4 way access control lets you select from In Only, Out Only, Full Access or Closed amp Locked
- Wind and weatherproof with airtight seal automatic deadbolt locking adds a level of security higher than any other pet door
- Panel size 8 1 4 by 10 inch for cats and dogs up to 30 pound