Door Type:Stainless Steel door, Aluminum door Place of Origin:Guangdong, China Brand Name:PST Model Number:PST-HR01 Data Storage Options:Memory Card Network:wifi, wifi Name:Fingerprint Door Lock Adavantage:2 year's warranty Static current:50uA Battery:4 AAA alkaline dry batteries(not included); Door thickness:38-50mm Material:Aluminum Alloy+Acrylic Lock body:5050 Unlock way:Fingerprint, Key, ID card, Password, App;