About App
The APP supports Android and IOS systems. Passwords are sent via SMS or Wechat, unlimited location, even in a foreign country (the phone should be online or internet).
The APP with a gateway:
you can control your bluetooth lock even in far distance:
Find App:
IOS: search "KDLY" or "TTLock" in App Store
Android: search "KDLY" or "TTLock" in Android Market
APP language: English, Portuguese, Spanish, Russian, French, Malay, etc.