GHF-7 is a widely used access control system in offices. It is also suitable for entrances and exits at offices, factories, hotels, schools and other public places. All input/output uses anti-jamming protection and over-voltage/circuit protection. Features: 1) Adopts highly reliable industrial component parts and optical sensor, watchdog monitor to avoid unit stalling and unique reset key keeps the unit working well 2) Easy installation of all cable connections, EM lock installation are the same as traditional IC/ID access control 3) One-way alarm output: dismantling alarm, threat alarm, illegal unlocking alarm, not locked alarm Specifications: 1) Dimensions (L x W x H): 180 x 82 x 55mm 2) User capacity: 500/1,500 3) Record capacity: 30,000/100,000 4) Verification mode: 1:1 or 1:N 5) Access controls: 50 time zone, 5 grouping, 10 combinations, holiday management, supports high number of fingerprint accessing, improves fingerprint access grade security management, supports standalone work 6) Electronic controls: direct relay output 3A/12V DC 7) Communication: TCP/IP or RS232 and RS485 8) Keypad or display: LCD with 80 character and figure keypad 9) Power: 9-24V DC 10) Standby current: 50mA 11) Working current: 400mA 12) Identification speed: ≤ 2s 13) FRR: ≤ 1% 14) FAR: ≤ 0.0001% 15) Operating temperature: 0- 45°C 16) Operating humidity: 20-80% 17) Management software: transaction fingerprint management and access control attendance options and network management 18) Languages: English, Simplified Chinese, Traditional Chinese