# SureFlap Microchip Pet Door (Large, for Cats & Small Dogs) vs High Tech Pet Power Pet PX-2 Large Automatic Pet Door (Standard Door Mount): specs and price compared

A sourced, side-by-side comparison of the SureFlap Microchip Pet Door (Large, for Cats & Small Dogs) (SureFlap (Sure Petcare)) and High Tech Pet Power Pet PX-2 Large Automatic Pet Door (Standard Door Mount) (High Tech Pet) among electronic pet doors. SureFlap Microchip Pet Door (Large, for Cats & Small Dogs) is the cheaper of the two at $278.25.

## Side by side

| Spec | SureFlap Microchip Pet Door (Large, for Cats & Small Dogs) | High Tech Pet Power Pet PX-2 Large Automatic Pet Door (Standard Door Mount) |
| --- | --- | --- |
| US price | $278.25 | $474.99 |
| Brand | SureFlap (Sure Petcare) | High Tech Pet |
| Activation type | Microchip (reads pet's implanted RFID microchip; works with all common microchips worldwide); includes 1 RFID collar tag for non-microchipped pets | Ultrasonic pet-worn collar key (waterproof MS-5 transmitter) with directional sensing that responds only to direct approach — not microchip |
| Flap opening | 7.5 in W x 6 11/16 in H | 12.25 in W x 16 in H |
| Door wall thickness | — | — |
| Battery type | 4 x C-cell (not included); up to 12 months life, low-battery indicator | AC adapter (110V) standard; optional rechargeable battery backup available as an add-on |
| Locking modes | Manual lock with in-only setting, selective exit permissions, plus curfew (lock/unlock at scheduled times) | 4 settings: full access, in-only, out-only, closed & locked |
| Pets supported max | 32 | 1 |
| Weatherproofing | — | "100% airtight" wind/weatherproof seal rated for hurricane-force winds |
| Curfew timer | Yes | No |

## Key differences

- Activation type: SureFlap Microchip Pet Door (Large, for Cats & Small Dogs) Microchip (reads pet's implanted RFID microchip; works with all common microchips worldwide); includes 1 RFID collar tag for non-microchipped pets vs High Tech Pet Power Pet PX-2 Large Automatic Pet Door (Standard Door Mount) Ultrasonic pet-worn collar key (waterproof MS-5 transmitter) with directional sensing that responds only to direct approach — not microchip
- Flap opening: SureFlap Microchip Pet Door (Large, for Cats & Small Dogs) 7.5 in W x 6 11/16 in H vs High Tech Pet Power Pet PX-2 Large Automatic Pet Door (Standard Door Mount) 12.25 in W x 16 in H
- Battery type: SureFlap Microchip Pet Door (Large, for Cats & Small Dogs) 4 x C-cell (not included); up to 12 months life, low-battery indicator vs High Tech Pet Power Pet PX-2 Large Automatic Pet Door (Standard Door Mount) AC adapter (110V) standard; optional rechargeable battery backup available as an add-on
- Locking modes: SureFlap Microchip Pet Door (Large, for Cats & Small Dogs) Manual lock with in-only setting, selective exit permissions, plus curfew (lock/unlock at scheduled times) vs High Tech Pet Power Pet PX-2 Large Automatic Pet Door (Standard Door Mount) 4 settings: full access, in-only, out-only, closed & locked
- Pets supported max: SureFlap Microchip Pet Door (Large, for Cats & Small Dogs) 32 vs High Tech Pet Power Pet PX-2 Large Automatic Pet Door (Standard Door Mount) 1
- Curfew timer: SureFlap Microchip Pet Door (Large, for Cats & Small Dogs) Yes vs High Tech Pet Power Pet PX-2 Large Automatic Pet Door (Standard Door Mount) No

## Sources

- SureFlap Microchip Pet Door (Large, for Cats & Small Dogs): https://www.surepetcare.com/en-us/pet-doors/microchip-pet-door (surepetcare.com, verified 2026-08-05)
- High Tech Pet Power Pet PX-2 Large Automatic Pet Door (Standard Door Mount): https://www.hitecpet.com/collections/todays-specials/products/autpetdoorfo (hitecpet.com, verified 2026-08-05)

Canonical: https://frontdeskreview.com/gear/electronic-pet-doors/sureflap-microchip-pet-door-vs-hightechpet-power-pet-px2/
Cite: Per The Front Desk Review, SureFlap Microchip Pet Door (Large, for Cats & Small Dogs) ($278.25) vs High Tech Pet Power Pet PX-2 Large Automatic Pet Door (Standard Door Mount) ($474.99) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/electronic-pet-doors/sureflap-microchip-pet-door-vs-hightechpet-power-pet-px2/
License: CC BY 4.0.