Compatible with Sureflap Surefeed Microchip Tiny RFID Collar Tags Disc Key Replacement (Pack of 2)

• Dimensions: 3x2 mm. 0.1x0.1 inch. Incredibly tiny.
• For use with non-microchipped pets
• Each collar tag has a unique code and weighs just 2g
• Compatible with the SureFlap Microchip Pet Door, Cat Door, DualScan Cat Door, SureFeed Microchip Pet Feeder (*serial numbers higher than 1152201 on the Cat Door)

These tags work with the Sureflap cat flaps or the Surefeed feeders. Ideal for cats/dogs that are not chiped. Improves flap/feeder reliability in cases where the pet chip is not easy to read. The SureFlap and Surefeed keys work with both SureFlap and SureFeed and can be used for an additional pet or as a replacement if your pet's SureFlap key is lost. The key is worn on your pet's collar and uses RFID (Radio Frequency Identification) technology by using a unique code to signal the passport that it works as programmed for your pet. The key is about quarter size and requires no batteries. Program up to 20 keys to your Sureflap Door Split. Key chain for easy attachment to the collar. No batteries required. Simply attach to your cat collar and they are good to go. The SureFlap tags are used to operate the RFID / microchip cat flaps in such a way that only the cat wearing the sign can enter or leave the house. Each collar tag has a unique code and weighs only 2g. Dimensions: 0.1x0.1 inch 3x2 mm. Incredibly tiny. Water resistant Compatible with SureFlap Cat Door and Surefeed Feeder Package Includes: 2x PetSafe SureFlap and Surefeed Compatible RFID Tags