Verification TIME: 1 second or less .
Transaction buffer : )7,680( transactions.
Standard User Capacity 🙂 530(Users.
Hand Geomtry Biometric Technology.
Memory Retention : 5 years using a stasndard unternal lithium battery.
ID Number Length :  1 to 10 digits.
Hand Geomtry Biometric Technology.
Magnetic Encoder :  Optional Magnetic reader.
Baud Rate : 300 to 28.8 K bps.
Communications : RS-232 & Optional Ethernet.
User Up-Grading: Yes Expandable From 512 up to 3.498 Users
Message Capacity: only with HP4000 550 Expandable To 3520.
Function Keys: 10 user definable
Hand Key: Optional Hand Key for Door Access.