Dog Door for Sliding Glass Door with Magnetic Flat, Installed on Either Left or Right Side，Sliding Door Pet Doggie Door Insert with Lock, Adjustable Height No-Cut Required Doggy Door

EASY INSTALLATION
No-Cut is required. Install the doggie door for sliding door yourself without professional help. Just an electric screwdriver is needed.Clear instructions are included; installation takes just 15 minutes.

INSTALLED ON EITHER LEFT OR RIGHT DESIGN
Our sliding glass pet door features an inward and outward opening design, also it can be installed on either left or right side, which maximize the use of limited space and facilitating easy access to the backyard.Furthermore, we have applied for a patent.

WEATHERPROOF STRIP AND PANEL
 Rseord pet door for sliding glass door comes with strip and a slide-in panel with handle to keep unwanted animals or intruders out.It also provides superior insulation and insulate against cold air, which maintains your home's energy efficiency and comfort.

SECURITY LOCK
The sliding door dog door insert has a latch design in the plastic flat which locks to keep your pet safe. An aluminum frame with high-strength glass ensures the doggy door lasts for long time use.