The ZKTeco WL20 Device Specifications
Fingerprint Capacity: 1000 / 1500 (without SSR)
Finger Algorithm: ZKFinger VX10.0
Record Capacity: 50,000
Display: 2.8-inch TFT Screen
Communication: Wi-Fi , USB-Host
Standard Functions: SSR, DST, Self-Service Query, Automatic Status Switch, T9 Input
9 digit user ID
Optional Functions: TA Assistant APP, Time Cube Cloud Solution, ADMS
Power Supply: DC 5V 0.8A
Operating Temp: 0 °C- 45 °C
Operating Humidity: 20%-80%
Dimension: 165 x 133 x 21 mm