Petsafe Compatible/Replacement Staywell, Magnetic Collar Key 2 Pack, Selective Entry, Convenient, Microchip Alternative. 400 and 900 Series

LIGHTWEIGHT/COMFORTABLE – The Magnetic Collar Keys are compatible with most Cat Collars. 10mm and only 5g MULTI-PET HOMES – Ideal for homes with multiple Cats the magnetic Cat Flap to ensure only your Cats gain entry SELECTIVE ENTRY – Keeping out strays and unwanted animals, compatible with Staywell Magnetic Collar Keys ensure that your Magnetic cat flap unlocks for your Cat every time CAT PROOF - The resilient durable design of the magnetic Key Fob can withstand even the most active Cats, as the lightweight and water-resistant design make it practically Cat proof.COMPATABILITY – The compatible with PetSafe Magnetic Collar Keys are compatible with the 400 Series and 900 Series 4-Way Locking Magnetic Cat Flaps International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.