High Tech Power Pet Wall Mount Dog Door (Original and WiFi)

Wall-mounted, electronic pet door for walls 4"-6" thick (Tunnel extensions for walls up to 12" thick)  Collar-activated with ultrasonic keys, one water-resistant MS-5 collar key included Medium and large sizes available, accommodating various pet heights Choice of electrical or battery operation, ensuring continuous functionality Control access either from built-in panel or wifi-connected smartphone app Includes one collar key fob measuring just 2" wide x 1" high x 3/8" deep, so it won't weigh down your furry friend The High Tech Power Pet Wall Mount is designed to provide your pets with the freedom to come and go while ensuring security and convenience for you. This wall-mounted, automatic pet door is perfect for walls 4"-6" thick and can be extended up to 12" with optional wall adapters. Our collar-activated dog door utilizes ultrasonic keys, ensuring that only your pets have access to your home, keeping unwanted animals at bay. One water-resistant MS-5 collar key is included, a