All electronics ship with US style plugs.You may need a voltage converter or a plug adapter.
Special Features
Lock and unlock your door in a single motion - by scanning your fingerprints as you grip the door handle. A lightning speed 0.1 seconds is all that is required to open. Much faster than any key
No wires required. Fits standard-sized doors of 1-3/8'' to 2-1/8'' (35 to 55mm) door thickness, adjustable latch 2-3/8''(60mm) or 2-3/4''(70mm). Suitable for both left and right-handed doors
Voice prompts guide you to set up to 20 fingerprints, including 2 admin-user fingerprints. Note: When 2 admin-user fingerprints have been collected, adding new one will prompt normal-user fingerprint collection
Fingerprint door knob requires 4 AAA batteries , according to our test, the batteries can last for 12 months. There is a Micro USB emergency charge port for emergency unlock when the lock is out of battery. No worry about be locked outside
Customer Service: Geek Smart Team provides customer service for our smart door lock. Any problems with install or technical when using, please feel free to contact us