Cardinal Gates The Patio Door Guardian Lock,White,Each,PDG01-WPrice: USD21.45 Cardinal Gates The Patio Door Guardian Lock effectively secures and childproofs sliding patio doors in homes and balcony doors in apartments or condos. It is created with home security in mind and also ideal for childproofing and prevents children from leaving the home unattended. This lock allows you to lock the door with three-inches gap for ventilation. Why Choose Childhood Sliding Door? Ideal for home security and childproofingEasy to installResists forced entryAllows for ventilation without sacrificing securityWorks on vinyl, aluminum, or wood sliding doorsRecognized as one of the best new child safety products by the National Safe Kids Campaign in Washington, D.C.It works double duty as both a security device and as a childproofing lockOther products from H e a l t h P r o d u c t s F o r Y o u |