MIAOTONG product details

3-Flap Steel Large Dog Door for Exterior Doors with Sliding Lock Panel, Energy-Efficient Insulated Pet Door, Extreme Weather Doggy Door with Telescoping Tunnel, Never Rust（Pets Up to 100 Lb）

Name: 3-Flap Steel Large Dog Door for Exterior Doors with Sliding Lock Panel, Energy-Efficient Insulated Pet Door, Extreme Weather Doggy Door with Telescoping Tunnel, Never Rust（Pets Up to 100 Lb）
Brand: MIAOTONG
SKU: B0GHW97GV5
Price: 89.99 USD
Availability: InStock
Rating: 4.4 (689 reviews)

This large dog door is designed for easy access for your pets while providing insulation against extreme weather. Ideal for large breeds, it features a sliding lock panel for added security.

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MIAOTONGCheck product directionsSmart Pet ProductsSmart Pet Doors

3-Flap Steel Large Dog Door for Exterior Doors with Sliding Lock Panel, Energy-Efficient Insulated Pet Door, Extreme Weather Doggy Door with Telescoping Tunnel, Never Rust（Pets Up to 100 Lb）

This large dog door is designed for easy access for your pets while providing insulation against extreme weather. Ideal for large breeds, it features a sliding lock panel for added security.

Price

$89.99

Rating

4.4 / 5

Reviews

689

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Materials and care signals

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Aluminum

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Best For

Primary shopper use-cases identified from product data.

Pet owners with large dogs up to 100 lbsHomes in extreme weather areas

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Smart Pet DoorsSmart Pet ProductsMIAOTONG3-Flap Steel Large Dog Door for Exterior Doors with Sliding Lock Panel, Energy-Efficient Insulated Pet Door, Extreme Weather Doggy Door with Telescoping Tunnel, Never Rust（Pets Up to 100 Lb）

Pet Type Fit

Shown only when pet-type fit is available.

DogCat

Life Stage Fit

Shown only when life-stage fit is available.

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Not Ideal For

Potential mismatch notes when available.

Small petsHomes without exterior doors

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Last updated June 4, 2026. PetCareRange organizes this page for shopping comparison using product details, category fit, price, rating, review signals, and available product profile data.

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