ZKTeco MB20 Time & Attendance and Access Control Terminal

Feature	Details
Product Name	ZKTeco MB20
Device Type	Multi-Biometric Time Attendance & Access Control Terminal
Verification Methods	Face Recognition + Fingerprint + RFID Card + Password
Face Capacity	Up to 200 Faces
Fingerprint Capacity	Up to 500 Fingerprints
Card Capacity	Up to 1,000 Cards
User Capacity	Up to 1,000 Users
Record Capacity	Up to 50,000 Logs
Identification Speed	Less than 1 second
Display	2.8-inch Color LCD
Connectivity	TCP/IP, USB Host
Access Control	Supports door lock, exit button, sensors
Communication	10/100 Mbps Ethernet
Audio	Built-in speaker
Power Supply	DC 5V 0.8A
Backup Power	Optional 1900mAh battery (up to ~3 hours)
Operating Temperature	0°C ~ 45°C
Operating Humidity	20% ~ 80%
Dimensions	161.9 × 152.8 × 30.5 mm
Functions	Automatic status switch, photo ID, T9 input, scheduled bell
Software	Compatible with ZKTime / ZKAccess
Usage	Employee attendance, access control, security management
Best For	Offices, companies, factories, schools