bids are invited for display – 4” touchscreen, face capacity – 1000, card capacity – 1000, transaction saving capacity data – 1, 50, 000, operation system – linux, standard functions – id card, adms, t9 input, dst, camera, 9-digit user id, access levels, groups, holidays, anti-pass back, record query, tamper switch alarm, multiple verification methods, hardware – 900mhz dual core cpu, 512mb ram / 512mb rom, 2mp binocular camera, adjustable led supplement lighting, communication – tcp / ip, wifi, wiegand input / output, rs 485 ( electrical interface and physical layer for point-to-point communication of electrical devices ) , access control interface – 3 rd party electric lock, door sensor, exit button, alarm output, auxiliary input, option function – rfid s50 / s70 ic card ( 13.56 mhz ) 1k / 4k, facial recognition speed < 1s, biometrics algorithm – face v5.8, power supply – 12v 3a, working humidity – 10%~90%, working temperature-0 0c ~ 450c ( 320 f ~1130 f ) , dimensions ( w*h*d ) – 72.94*157.94*23 ( mm ) , net weight – 260g, supported software – etime tracklite ( automated time tracking ) total quantity : 1