OPTIMIZE YOUR ENERGY BILL: By eliminating drafts in the winter and conserving air conditioning in the summer, PetSafe brands most energy-efficient pet door will protect your home in any climate; ENCOURAGE EXERCISE AND INDEPENDENCE: Give your cats and dogs freedom to go in or out without asking for your help to open the doorperfect for potty breaks or play time; 3-FLAP INSULATION: Insulated to block 3 times more thermal energy than a standard pet door, and includes adjustable, flexible flaps with a magnetic seal to keep the weather outside where it belongs; BUILT TO LAST: Durable metal frame has reinforced aluminum corners and is built to handle multi-pet households; sturdy slide-in closing panel controls your pets access and keeps stray animals out; MULTIPLE SIZE OPTIONS: Medium for cats or dogs 1 - 40 lb; Large for dogs 1 - 100 lb; Extra Large for big dogs 12 - 220 lb Give your pets an all-access pass, all year long! By eliminating drafts in the winter and conserving air conditioning in the summer, the PetSafe Extreme Weather Aluminum Pet Door will protect your home in any climate. Give your furry friend freedom to go in or out without asking for your help to open the doorperfect for potty breaks or play time. Easily installs in most exterior doors including paneled, wood, PVC and metal doors 1 1/2 - 2 inches thick. This pet door is insulated to block 3 times more thermal energy than a standard pet door, and includes adjustable, flexible flaps with a magnetic seal to keep the weather outside where it belongs. No matter the weather, PetSafe brand is here to help you and your pet LIVE HAPPY TOGETHER. Todos nuestros productos estan en inglés SKU 10032226009 CHUPAPRECIOSSomos una empresa original, fresca y alegre. Comprometidos en brindarles a nuestro clientes la opción de explorar y descubrir productos exclusivos, con una gran variedad de opciones, que al sonido de un solo click, puedan conseguir cualquier producto vía on-line y enviarlo en cualquier rincón de México.RAZONES PARA COMPRAR CON NOSOTROS Compra con confianza somos mercadolíder. Todos nuestros productos son nuevos y originales. Todos nuestros productos cuentan con 1 mes de garantía.MÉTODO DE COMPRA1) Da click en comprar una vez que hayas resuelto todas tus dudas con nosotros.2) Elige la forma de entrega.3) Puedes pagar con Mercadopago de forma 100% segura.4) Tu paquete llega en un estimado de 4 a 8 días hábiles.PORQUÉ ELEGIRNOS MARCAS ORIGINALES (NO IMITACIONES) SEGURIDAD: 100% COMPRA PROTEGIDA DEVOLUCIÓN: SIN COSTOS ADICIONALES CONFIANZA: SEGURIDAD EN TU PAGO