High Tech Features doors

[don]

Power pet door only opens when your dog is approaching directly. It runs a directional sensor, and it estimates the distance between your pet and the door. The door won't open if your pet is just wandering around.Convenient Usage - Many people love power pet door because it's very easy to install and doesn't consume too much electricity. There are even automatic doors that can be backed up with batteries so anytime the electric power is down; your dog or cat can still go out and play.

[ritz]

Two features that often fall short and have to be carefully examined before buying your doors are insulation and security. Make sure when buying your electronic doors they are well insulated. Unless you live in a climate that has very pleasant weather year round, if your doors are poorly insulated, you'll be unhappy with them once the cold and wind start coming in.