The Phoenix Palm KS0211E is a high quality smart key safe with an electronic lock. The safe has a class C lock with an acrylic touch pad that includes Bluetooth, 100 set pin code capacity and mobile App control. Low power consumption allows long battery life. The smart safe provides airtight protection against the weather and multi-directional, high-pressure water jets. Sync your phone to the Smart Store using Bluetooth, no Wi-Fi connection required. 2 Seconds Rapid Unlock: Hold the Lock sign for 2 seconds to quickly Unlock/Lock. One-Time Code (OTC): Remotely create a one-time code, valid for 5 min or 6 hours. Periodic Code: Remotely create a periodic code which can be used multiple times during a valid time window.