PetSafe SmartDoor White Dog Door Brand_Marvel Attached hanging chain

Attached hanging chain

Let stand overnight

MACHINES: radial arm saws

For the fastest

In API industry wear tests

PetSafe SmartDoor White Dog Door Brand_Marvel Attached hanging chainUsing radio frequency technology, the SmartDoor reads the unique signal of a SmartKey worn on your pet's collar and triggers the battery power driven flap to unlock. When the SmartDoor no longer senses your pet's SmartKey, the flap automatically locks back into place. The SmartDoor can detect up to five programmed SmartKeys and also operates in two other modes: fully locked mode and unlocked mode. Locked mode does not allow entry or exit for any pet