Features (model: kha01) 1. 128*64 lattic shows, support english and chinese, can issue message at random time. 2. To show the staff's message, serial no., name while reading card 3. Can supervise at real time, inner dog-guard circuit strengthens the reliability and stability 4. Rs232/rs485 adapter, no need to jump line 5. It can register 5, 000 staffs, store 50, 000 records Electric parameters: 1. Input voltage: dc12v 2. Input current: 200ma 3. Dynamic current:
