This collar magnet is for use with your existing Transcat electromagnetic cat door (if you don’t have the solenoid/adapter please see our other spare parts for the upgrade – that will come with one black collar magnet).

The magnet slides onto your cats existing collar (dress or flea collar) and will allow the pet doors solenoid to ‘register’ the magnet and unlock the Transcat electromagnetic upgrade on your cat door.

Available as one single magnet, or discount available for 2 magnets or 4 magnets.

Colours – Black, Blue or Cream