
Hornbill Bluetooth Electronic Biometric Fingerprint Smart Door Lock Handle Locks Keyless Entry Smart Home Security Protection
SPECIFICATIONS Preparation Guide for Door with Existing Holes: https://ae02.alicdn.com/kf/S1509cd8e16a7409aa34f568c83a91d7aB.jpg 5-in-1 Smart Lock: Advanced Fingerprint & IC card & Passcode & TTLock APP control & Mechanical Key. Remote Voice control with Alexa and Google Assistant (need a G2 gateway). (US Standard) Before you buy, please note: this lock is only for the door thickness is between 38mm(1.5") ~ 48mm(1.88"). Battery Requirement: 4PCS AA batteries (not included). Operating Temp Range -4℉~158℉ The following videos for your reference: 1. How to Install Hornbill Smart Lock: https://youtu.be/nu-aGLm6yNg 2. How to Set up TTLOCK app for Hornbill Smart Lock: https://youtu.be/eEfsjfncLaw 3. How to Use Alexa to Control the Hornbill Smart Lock: https://youtu.be/btTkTbb9siI What's in the box Latch *1, Front Panel *1, Back Panel *1, IC Card *2, Mounting Kit *1, User Manual *1, Physical Keys *5, Screw