【HD Screen and Ultra Wide Angle】This smart entry door lock has a built-in HD wide-angle camera. People just press the doorbell button on the lock the camera screen will be activated. Smart locks with camera integration is the new technology to keep your door neat without spying holes.Get a facial recognition of whenever your door has been unlocked or check who is at the door and let them in automatically. 【Multiple Unlocking Methods】Smart door lock supports multiple ways to unlock. 3D face recognition unlocking, Smartphone App, Biometric fingerprint, Mechanical Key, IC Card. With this smart lock, No need to keep guests waiting outside you can unlock when guest press doorbell will send the owner notification with snapshot of who's at the door. 【App and Remote Control】With its All-new Wi-Fi connectivity, you can control from absolutely anywhere via the app. Add Wi-Fi to remotely control your smart lock. The smart mortise lock supports app control, you just need to take one phone into your pocket to wander or do exercise, especially for a short time out. 【Rechargeable Lithium Battery】Built-in 3200mAh lithium battery, in an emergency, when the battery is dead, you can use the emergency charging port to charge the battery to unlock the lock, and the smart lock has a low battery alarm function, you don't have to worry about power failure and being unable to enter. 【Suitable for Many Occasions】A built-in sensor detects when your door is closed and locks it automatically behind you, every single time. Smart Keyless Door Lock, perfect for all kinds of life scenes, Home safety, Company security, Hotel, Apartment Sureness, Rental Property Management, and Vacation Rental Host.