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Works with your pet’s existing microchip

Our products work with <strong>all common microchips.</strong> 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

©2026 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.