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）

Freedom and Safety: Each pet deserves the liberty to discover their house and be near their household. Our massive canine doorways with built-in locks guarantee your pet’s independence whereas controlling entry. Our well-designed massive canine door for exterior doorways enable pets to go freely whereas defending your house.
Upgraded 3-Flaps Design: The three-flaps design of the canine door supplies superior safety from the weather and enhanced insulation to maintain excessive temperatures out. This canine door not solely insulates towards excessive climate situations and drafts, but in addition ensures that your house stays comfy and vitality environment friendly.
Superior Sturdiness: The doggy door is made completely from steel laser welding course of and oxidised prime quality metal and aluminium alloys to make sure sturdiness, safety and thermal insulation. Superior welding know-how ensures power, rust resistance and an ideal end that will not flake. Constructed to final, this pet door is good for multi-pet households.
Simple Set up: Simply suits into wooden, PVC, and steel doorways starting from 1.2” to 2” thick. This insulated canine door comes pre-assembled, and contains templates and detailed directions for a hassle-free set up. This doggy door comes with a steel closing panel.
Intimate Buyer Service：MIAOTONG is dedicated to offering our clients with high-quality merchandise and wonderful after-sales service. When you’ve got any questions on this canine door, please contact us, we are going to observe up and remedy the issue for you on the first time.