K40

The ZKTeco K40 is a fingerprint time attendance terminal with SSR (self-service report) functionality and simple access control support, featuring a 2.8-inch TFT screen.
It includes a backup battery for power outages and easy data management via TCP/IP or USB.
Key Specifications
Feature
Specification
Display
2.8-inch TFT Screen ​
Fingerprint Capacity
3,000 ​
Card Capacity
3,000 (optional ID/Mifare, SSR:1,000) ​
Record Capacity
100,000 ​
Communication
TCP/IP, USB-Host ​
Standard Functions
Web Server, SMS, Auto Status Switch, Self-Service Query, Work Code, T9 Input, 9/14 Digit User ID, DST, Scheduled Bell, Simple Access Control 
Optional Functions
ID/Mifare ​
Software
ZKTime 5.0 ​
Power Supply
DC 12V 1.5A ​
Verification Speed
≤0.5 sec ​
Operating Temp
0°C–45°C ​
Operating Humidity
20%–80% ​
Dimensions
184 × 136 × 37.6 mm ​