Model: MTAC01 Smart Lock Box The Ultimate IOT Solution for Key Management: Perfect solution for property management without changing your locks. Large storage space  with solid design. Waterproof & low temperature. Features:

• Multiple Safe Access Modes.
• Interactive app to keep track of everything.
• Easy Installation.
• Unlock by Fingerprint.
• Four Types of Passwords:
  • Permanent Password.
  • Period Password.
  • Scramble Pin Password.
  • Dynamic Password.