We are supply two types Lock body for this lock, it is can instead of old cylindrical door lock without re-open holes on door.  Detailed Product Description 1. Suitable for :home/house/office/flat 2. Three independant ways to opening :TM card ,Digital ,and mechanical key. 3. Most can be sed 200 pieces users 4. Finish:Nano technology ,fadeless 5. Door thickness between 28mm and 45mm;...

Features: 1. Keys supported includes: password and mechanical keys. 2. Easy to register/Change a password 3. Use standby key to open lock for emergency occasions 4. Centralized management: the code can only be registered or deleted by administrative key owners. 5. Battery power supply, Low voltage alert. 6. Standard modularized structure for simple installation. 7. Code template saved: ...