Featuring PIN code and mechanical lock access for up to 1,000 users, this Westinghouse lock is able to accommodate the unique needs of any business or government application. With durable components tested to over 2 million cycles, this lock is IP56 rated to withstand humidity, rain, dust, and most all weather conditions. This lock is battery powered, so it won't quit in a power outage. Its Timed Unlock Mode allows a security manager to restrict access based on a predefined schedule; perfect for a business owner looking to manage a part time workforce, or to curb employee theft during off hours. Audit trails can be easily downloaded off of the lock via USB to get a full picture of its use and to help determine any potential suspects in the event of theft or vandalism.