Product: PetSafe Electronic SmartDoor - Collar Activated Dog and Cat Door - Small to Large Pets
Brand: PetSafe
Color: White
CUSTOMIZE YOUR PET’S ACCESS: The SmartDoor features programmable selective entry, exit and auto-locking options
PEACE OF MIND: The SmartDoor works with the waterproof SmartKey worn on your pet's collar; only the pets wearing the SmartKey can go in and out
MULTIPLE PETS: Great for households with multiple pets; programmable for up to 5 SmartKeys
BATTERY OPERATED: The SmartDoor is battery operated (4 D-Cell Batteries, not included)
DOOR INSTALLATION: Designed for installation in interior/exterior doors; wall installation option available with purchase of Wall Install Kit. Caution: Small children can pass through door

Search query: automatic door sensor
Relevance: Exact

Search query: cat proof patio
Relevance: Irrelevant

Search query: exterior door with pet door built in
Relevance: Substitute