Audit Trail capacity (and AT software) for each lock included Now the MA1AT can be installed outdoors in all weather conditions Lock includes set of keys (for manual key override access) Attractive & durable cast steel Color: Polished Brass, Oil Rubbed Bronze, Satin Nickel Convenient one-touch fingerprint access Safety First Design always allows door to be opened from the inside in case of emergency Constant Open (CO) Mode allows for door to remain unlocked in busy businesses - Administrator simply turns it on or off Easy to operate key pad makes registration, deletion, and mode programming simple Remarkable durability - biometric sensor window is scratch resistant and virtually unbreakable Malicious operation protection deactivates lock for five minutes after five wrong fingerprint scanning attempts Adaptable for outside use under severe environmental conditions