PetSafe extension tunnel for SmartDoor Connected

Are you installing SmartDoor Connected in a thick door or wall? Each extension adds 5 cm to the overall tunnel depth. Tunnel installation is quick and easy, with no tools required. The additional tunnel comes in two sizes, medium and large, and must match the size of the door purchased. Simply attach the extensions with glue or tape. Make sure you have added enough extensions and that the last piece extends at least 3 cm out of the door or wall.

The extension tunnel is required for installation in metal doors over 4.4 cm thick, non-metal doors over 5.7 cm thick and for installation in walls. Additional tunnels are available in 2 sizes, M and L - and must match the size of the door purchased.

This product is only compatible with SmartDoor Connected doors.