【5 ways to unlock】 Smart front door lock set offers a variety of smart unlocking methods to get you out of the traditional hassle. When you forget your keys and get locked out again. You can use a password, IC card, mechanical key, Tuya blue-tooth APP, or Tuya wi-fi . You can choose 5 unlocking methods to unlock the door easily
【Suitable for most standard doors】The distance between the two holes of the door is 140.5mm(5-1/2 "). The distance between the handle hole and the bottom hole 175mm (6.89") (if the distance between these two holes in your door is 222mm (8.74"), you can choose the Black Square handle). 8.74 Two adjustable sizes from hole to edge 60mm(2-3/8 ")-70mm(2-3/4 "). Applicable door thickness 32mm(1.26")-52mm(2.05"). No matter the size of the door in your home, we can meet your needs
【Installation problems you may encounter】 door lock latch doesn't work When installing, you need to align the square hole in the middle of the lock tongue with the square latch to work properly. See the installation video Step 9, 2 minutes 22 seconds where the lock tongue is installed the correct way
【Wi-Fi Intelligent Remote Control】 Wi-Fi front door lock kit . The Tuya app allows you to remotely lock, unlock, share access, create temporary passwords, check records and set automatic locks
【Professional servicel】 15 months service period. If you have any questions during this period, you can send an email and we will solve it for you within another 12 hours to provide you with a satisfactory answer
【Comprehensive security protection】 When entering the password or IC card error message for 5 times, it will trigger an automatic lock for 3 minutes. Built-in burglar alarm, when activated, lock and alarm. Low battery reminder function, low battery can be unlocked by key or through the emergency power supply of the charging bank
【New peeping proof】 wi-fi keyless door locks features high-quality zinc alloy and 5A tempered glass with a matte finish. Its touch screen design prevents fingerprints and peeping. It supports up to 20-character virtual passwords (4 to 9 characters each) and allows for 100 passwords total (5 administrators and 95 users) to prevent password leakage