This extra SmartKey™ Electronic Key, can be used for additional pets using your SmartDoor™ Electronic Pet Door. Our innovative SmartDoor™ Electronic Pet Door recognises the SmartKey™ Electronic Key worn on your pet’s collar and unlocks the pet door. When the SmartDoor™ Electronic Pet Door no longer senses your pet's SmartKey™ Electronic Key, the flap automatically locks back into place. The SmartDoor™ Electronic Pet Door can detect up to five programmed SmartKey™ Electronic Keys.

Features

• Additional SmartKey™ Electronic Key for the SmartDoor™ Electronic Pet Door
• Program up to 5 SmartKey™ Electronic Key units
• Waterproof collar submersible up to 1.5 metres
• Compatible with the SmartDoor™ Electronic Pet Door
• Fits on any collar up to 2 cm wide