Schlage HandPunch HP-1000 Memory Expansion
EM-702 expands hand reader's user capacity from 50 to 512 users.
Other available memory expansions options are:
EM-701 HandPunch HP-1000 Memory Expansion from 50 to 100 users.
EM-703 HandPunch HP-1000 Memory Expansion from 100 to 512 users.