Tenon Fingerprint Smart Door Lock with Handle, Biometric Fingerprint Deadbolt, Keyless Entry Door Lock, Deadbolt with Tuya, Emergency Charging, Easy Installation for Home/Bedroom/Office(Black) - APTENON, K1

• UPC   744173345451
• 【Easy to Install】Smart door locks are designed to fit US standard doors, backset 2-3/8''(60mm) and 2-3/4''(70mm), door thickness from 1-3/8''to 2-3/8''(35mm -60mm). No wiring or drilling required. Suitable for both left and right handed doors. No extra hole required, install fingerprint door lock yourself with a screwdriver. 【3-in-1】Three ways to unlock this keyless fingerprint door handle : By using fingerprint(20Pcs in total( 1PCS Administrator + 19PCS Normal User )),TUYA smart APP and mechanical key , you can unlock quickly and safely. Suitable for bedroom home office and airbnb. 【 AI learning and large fingerprint sensor area】RF Semiconductor ( AI learning function ) technology can get access in 0.5s with just a fingerprint. What's more,the more you use it，the faster it could read. The fingerprint area of the smart door knob is 14mm, while some of the others are less than 12mm. 【Powerful chip】Our biometric door lock uses a Cypress chip,which has a huge storage capacity and more powerful fingerprint algorithms. 【Emergency charging】Tenon K1 finger print locks use 4PCS* AAA battery(recycle battery highly recommended) , when the battery is lower than 4.3V, K1 will alarm until you change the battery, and when the battery is completely dead, it can also be charged with a micro-USB for backup., Weight: 1.76 pounds, Manufacturer: APTENON