# PetSafe SmartDoor Connected Electronic Pet Door vs PlexiDor Electronic Pet Door: specs and price compared

A sourced, side-by-side comparison of the PetSafe SmartDoor Connected Electronic Pet Door (PetSafe) and PlexiDor Electronic Pet Door (PlexiDor (Performance Pet Doors)) among electronic pet doors.

## Side by side

| Spec | PetSafe SmartDoor Connected Electronic Pet Door | PlexiDor Electronic Pet Door |
| --- | --- | --- |
| US price | $349.99 | not published |
| Brand | PetSafe | PlexiDor (Performance Pet Doors) |
| Activation type | Pet Door Key (collar tag) on both sizes, or microchip (Medium size only; reads FDX-B/15-digit, FDX-A/10-digit, AVID H, and AVID Encrypted formats) | RFID collar key (waterproof, battery-free, chew-resistant tag; approx. 12-15 in read range) — not microchip |
| Flap opening | Medium 7.1 in W x 7.8 in H; Large 11.9 in W x 16.1 in H | — |
| Door wall thickness | Non-metal doors up to 2 1/4 in thick; metal doors up to 1 3/4 in with adaptor; multi-pane glass up to 1 3/4 in (Medium only) | — |
| Battery type | Medium: 4 x C-cell alkaline; Large: 4 x D-cell alkaline (or optional SmartDoor Power Adaptor, sold separately) | Door unit is AC-powered; the RFID collar key itself is battery-free |
| Locking modes | Remote lock/unlock via My PetSafe app, multi-point locking mechanism, individual per-pet schedules | Includes steel security plate with physical lock and key (mechanical override); electronic access control details not independently confirmed |
| Pets supported max | — | — |
| Weatherproofing | Dynamic weather sealing | — |
| Curfew timer | Yes | — |

## Key differences

- Activation type: PetSafe SmartDoor Connected Electronic Pet Door Pet Door Key (collar tag) on both sizes, or microchip (Medium size only; reads FDX-B/15-digit, FDX-A/10-digit, AVID H, and AVID Encrypted formats) vs PlexiDor Electronic Pet Door RFID collar key (waterproof, battery-free, chew-resistant tag; approx. 12-15 in read range) — not microchip
- Battery type: PetSafe SmartDoor Connected Electronic Pet Door Medium: 4 x C-cell alkaline; Large: 4 x D-cell alkaline (or optional SmartDoor Power Adaptor, sold separately) vs PlexiDor Electronic Pet Door Door unit is AC-powered; the RFID collar key itself is battery-free
- Locking modes: PetSafe SmartDoor Connected Electronic Pet Door Remote lock/unlock via My PetSafe app, multi-point locking mechanism, individual per-pet schedules vs PlexiDor Electronic Pet Door Includes steel security plate with physical lock and key (mechanical override); electronic access control details not independently confirmed

## Sources

- PetSafe SmartDoor Connected Electronic Pet Door: https://www.petsafe.com/p/smartdoor-connected/ZPA19-17252/ (petsafe.com, verified 2026-08-05)
- PlexiDor Electronic Pet Door: https://www.amazon.com/PlexiDor-Performance-Pet-Doors-Electronic/dp/B003FOK620 (amazon.com, verified 2026-08-05)

Canonical: https://frontdeskreview.com/gear/electronic-pet-doors/petsafe-smartdoor-connected-vs-plexidor-electronic/
Cite: Per The Front Desk Review, PetSafe SmartDoor Connected Electronic Pet Door ($349.99) vs PlexiDor Electronic Pet Door (not published) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/electronic-pet-doors/petsafe-smartdoor-connected-vs-plexidor-electronic/
License: CC BY 4.0.