Best Electronic Pet Doors · head-to-head

High Tech Pet Power Pet PX-2 Large Automatic Pet Door (Standard Door Mount) vs PlexiDor Electronic Pet Door

A sourced, side-by-side comparison. High Tech Pet Power Pet PX-2 Large Automatic Pet Door (Standard Door Mount) is cheaper at $474.99. Every spec and price links to its source.

Full spec sheet

marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec High Tech Pet Power Pet PX-2 Large Automatic Pet Door (Standard Door Mount) PlexiDor Electronic Pet Door
US price $474.99
BrandHigh Tech PetPlexiDor (Performance Pet Doors)
Released
Activation type Ultrasonic pet-worn collar key (waterproof MS-5 transmitter) with directional sensing that responds only to direct approach — not microchip RFID collar key (waterproof, battery-free, chew-resistant tag; approx. 12-15 in read range) — not microchip
Flap opening 12.25 in W x 16 in H
Door wall thickness
Battery type AC adapter (110V) standard; optional rechargeable battery backup available as an add-on Door unit is AC-powered; the RFID collar key itself is battery-free
Locking modes 4 settings: full access, in-only, out-only, closed & locked Includes steel security plate with physical lock and key (mechanical override); electronic access control details not independently confirmed
Pets supported max 1
Weatherproofing "100% airtight" wind/weatherproof seal rated for hurricane-force winds
Curfew timer No

Sources — High Tech Pet Power Pet PX-2 Large Automatic Pet Door (Standard Door Mount): hitecpet.com (verified 2026-08-05). PlexiDor Electronic Pet Door: amazon.com (verified 2026-08-05).

What's the difference between the High Tech Pet Power Pet PX-2 Large Automatic Pet Door (Standard Door Mount) and PlexiDor Electronic Pet Door?

Where the two actually differ on the specs we track (3 of 8). Matching specs are omitted.

  • Activation type: 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 vs PlexiDor Electronic Pet Door RFID collar key (waterproof, battery-free, chew-resistant tag; approx. 12-15 in read range) — not microchip
  • Battery type: 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 vs PlexiDor Electronic Pet Door Door unit is AC-powered; the RFID collar key itself is battery-free
  • Locking modes: High Tech Pet Power Pet PX-2 Large Automatic Pet Door (Standard Door Mount) 4 settings: full access, in-only, out-only, closed & locked vs PlexiDor Electronic Pet Door Includes steel security plate with physical lock and key (mechanical override); electronic access control details not independently confirmed

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