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Works with your pet’s existing microchip

Our products work with all common microchips. For peace of mind, check yours is compatible by entering the number below.

What if my pet is not microchipped?
  • Is compatible with your microchip
  • Is not compatible with your microchip
  • Doesn’t require a microchip to work
    • Microchip Cat Flap
    • DualScan Microchip Cat Flap
    • Microchip Pet Door
    • Microchip Cat Flap Connect
    • Microchip Pet Door Connect
    • Microchip Pet Feeder
    • Microchip Pet Feeder Connect
    • Sealed Pet Bowl
    • Artboard Felaqua Connect

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Tunnel Extender - White

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SureFlap Ltd is a UK registered company. SureFlap Ltd trades as Sure Petcare. Registered No.06399085

©2025 Merck & Co.Inc. Rahway, NJ, USA and its affiliates. All rights reserved.

Disclaimer: Sure Petcare products are not intended to diagnose, cure, treat or prevent diseases or conditions and do not replace veterinary care.