Compatible with Closer Pets Pet Mate Petmate Cat Tiny Microchip RFID Collar Tags Disc Key Replacement 310 for 305 306 Selective Flaps

Dimensions: 0.1x0.1 inch 3x2 mm. Incredibly tiny. Compatible with the Closer pets and Elite super selective (305) and Selective (306) 355W elite , 360WUS NO MICROCHIP – Felines with incompatible microchips can still enjoy exclusive entry to your home EXCLUSIVE ENTRY – Keeping curious and unwanted animals from entering your home, the Microchip Key Fob unlocks the Microchip Cat Flap so it is ready to be pushed open by your Cats only. MULTI-PET HOMES – Ideal for homes with multiple Cats the Microchip Cat Flap can be used with numerous Key Fobs to ensure only your Cats gain entry INDEPENDENCE – With the Microchip Cat Flap only opening for your Pets, the Key Fob gives your Cats the freedom and independence to come and go as they please without constant supervision from their owner