时间到学校系统

Parameter Size: L140mm X W200mm X H41mm Color: iron grey, ivory-white Can register 7000 different user, and keep 60000 new records Without keypad for easy operation. Record-keeping time after power-off: over 180 days Can set N minutes don’t allow repeat reading card Power supply: DC9V-18V, switch power supply design With internal EM card reader for time attendance operation RF frequency: 125 KHz (support EM card) Effective distance: 40 150mm (depending on card quality) Big sizes LCD display with background light, red and green light indicates working status. Can set 32 groups of timers, able to connect with electric bell Working environment: -10°C to 55°C Relative humidity 5% to 95%. Communication output: Standard RS232 or RS485 communication output With strong time attendance management software, support electric lock for access control.