جهاز بصمه WL20 يعمل لاسلكى بمزايا متعدده : Fingerprint Capacity: 1000 o Record Capacity:50,000 o Finger Algorithm: ZK Finger VX10.0 o Display: 2.8 inch TFT screen o Communication: WiFi, USB( host& client) o Standard Function: SSR, DST, scheduled bell, Automatic status switch, self-service query, T9 input,9 digit user ID o Optional Function: TA Assistant APP, time cube cloud solution