🔐【Multiple unlocking methods】The security lock uses advanced fingerprint recognition, IC card, password and mobile phone APP (graffiti) to unlock, and is equipped with a mechanical key for emergency situations, making it easier for you to enter and exit., 🔐【Smart management】Using the "TUYA" APP, you can share temporary passwords with visitors, nannies, housekeepers, tenants, guests, etc. You can also use the software to lock/unlock the smart door lock, view unlock history, and manage fingerprints and passwords through Bluetooth connection., 🔐【Easy installation】Replaceable three-pole lock, ring lock, split lock, no need to punch holes, you can easily install it yourself., 🔐【Emergency power supply】The door lock is powered by 4 AA batteries (not included), and the electronic door lock will sound an alarm when the battery is low. When you forget to change the battery and can't open the door, you can temporarily charge the door lock with a mobile power supply or any power supply with a Type-C interface, or use a spare key to unlock it, and you will never be locked out again., 🔐【Wide application】The lock body is made of high-strength alloy, anti-pry and anti-collision, durable and safe. It can be used at home or in a rental apartment to provide security for yourself and your tenants. Generate a password remotely and share it with visitors. It is a home security system that is very popular among landlords.
