Brand: Stylrtop Color: Black Features: ?Safe Convenient Smart Door Lock Solution? - perfect combination of smart lock, doorbell, and video intercom.1080P high-definition camera, built-in WiFi, no independent gateway required, two-way intercom, built-in doorbell, and send notification to your phone when someone rings the doorbell.You can also check the situation in front of your door anytime, anywhere. ?5 Ways to Unlock? -User codes+Fingerprints+App remote control+Alexa voice control+Physical key.Meet various unlocking needs while ensuring security.?Emergency Power USB Port? Addressing your energy anxiety. ?Personal Information Security? Personal access codes are stored on local of lock encryption chips, insulated from the cloud and APP(Code programming only supports lock keypad commands), and cannot be exported, fingerprints unlocked only support of Living humans, simulated fingerprints will be invalid.?NOTE?- The app cannot manage fingerprints and passwords, so this model is not suitable for hotels. ?Compatibility?- Compatible with most US standard doors: door thickness:(1???/35mm to 2 ? ''/55mm), Backset: (2???/60 mm or 2 ??/ 70 mm), Cross Bore diameter: 2 ? ''/54mm or 1 oe" / 38 mm. ?Easy to Install ?-Even if you are not a DIY expert, you can complete the installation excellently in 10-15 minutes. ?Service?-App/Software is free to use forever.the storage service for the past 3 days for free,up to 30 video events,Automatic Overwrite.No hidden charges. ?Guarantee?-1-year money back guarantee and lifetime customer support following the date of purchase.Please feel free to contact the seller Stylrtop at any time. Release Date: 30-10-2023 Listing and template services provided by inkFrog