The SentriGuard® lockbox -
- Works with the SentriKey® Real Estate app. (SentriCards cannot be used on this lockbox.)
- Has a bigger key compartment, that opens from the bottom, which accommodates various types of keys (key cards, key fobs, skeleton keys, etc.).
- Allows you to grant temporary access to open a lockbox using a FlexCode™. Flex Codes™ can have a duration of 30 minutes up to 31 days. (Previous lockbox versions support a one-day code to open a lockbox.)
- Has a stronger, more secure shackle that can only be inserted into the lockbox one way. When looking at the front of the lockbox, the longer side fits into the left side.
- Has a longer battery life.
Full Details here
