JS-D102 is a metal time attendance access controller, which supports networked access control attendance and independent work. It adopts multi-core ARM processor, integrates massive memory unit, built-in live fingerprint recognition circuit, supports high-speed recognition and rejection of fake fingerprints. Fingerprint recognition time <1S, adopts 2.4-inch TFT color screen, support 5000 fingerprints, 5000 cards, 5000 passwords, 200,000 records (can be customized to support ID card or Mifare card), TCP/IP networking, RS485 networking, support 1 set of door opening relay, 1 group of door sensor, 1 group of alarm output, support U disk backup data, support cloud platform. Simplified Chinese and English (other languages can be customized).