The UniFi Access Rescue KeySwitch from Ubiquiti Networks provides a keyed emergency override for a UniFi Access Hub, along with a manual override to enable backup entry for select fail-safe and secure UniFi lock systems. Two physical keys are included for the manual unlock port. UniFi® Access Rescue KeySwitch is a single pole dual throw manual KeySwitch designed to work with the UniFi Access system. In the event of a system malfunction, the UA-Rescue KeySwitch allows for a user to manually unlock any door controlled by the UniFi Access Hub. Compatible with both Fail Safe and Fail Secure lock systems, the UniFi Access Rescue KeySwitch is an integral part of any robust Door Access solution.