OverviewStateoftheArt Biometric Security Features advanced semiconductor fingerprint sensor with 508 DPI and 360degree high capturing and recognition for ultrasecure access Enhanced Connectivity Builtin WiFi allows easy connection to your home network enabling remote unlocking via mobile app 24GHz WiFi compatibility Robust Durable Design Crafted with aluminium alloy and toughened glass for a sleek antiscratch and longlasting lock solution Stainless steel back panel adds strength Multiple Access Methods Supports 251 total access options including up to 100 fingerprints 151 RFID cards and passwords onetime passwords and permanent passwords Smart Features Enjoy dual combination security voice guide emergency battery backup and antitheft password protection for peace of mind Mobile App Control Unlock doors remotely monitor realtime status and receive notifications on low battery wrong password attempts or successful unlock events Sustainable Power Powered by 4 AA Ultra Power Alkaline batteries with a battery life of 5000 cycles and low battery alarm for convenience Enhanced Safety Features Builtin breakin alarm wrong password alarm antitheft password and emergency backup with Ctype battery for secure operation Premium Materials Made with highquality aluminum alloy toughened glass and stainless steel SS304 ensuring longlasting performance Note Covered in Warranty Only Functional Defect and Manufacturing issues Not Covered in Warranty Tempering Physical Damages Water Damage