The UniFi Access Rescue KeySwitch is a single-pole, double-throw manual KeySwitch designed for the UniFi Access system. In the event of a system failure or emergency, the UA-Rescue KeySwitch allows a user to manually unlock any door controlled by the UniFi Access Hub. Compatible with both Fail Safe and Fail Secure locking systems, the UniFi Access Rescue KeySwitch is an integral part of any robust door access solution. Emergency key relay switch Two keys included Compatible with Fail Safe and Fail Secure locking systems