Zhongshan Headen Electric Factory
Manufacture and Supplier - China(CN)
CE,UL approved 1.for multi-door,255 MCU ,12 sets time ,365 holidays 2.capability:1000 main users cards+4000 pcs user cards ... - Update: 2007-07-23
1.for single door 2.digital mode: RS232 TTL/RS485/WG26/ABA-TRACK2 ... - Update: 2007-07-23