mengqi control 4 doors access control system core control components metal 5a 110v 240v power supply box and 4 doors tcp ip access control panel wiegand controller computer based software remote open Robotics hermetically sealed-drive enclosure that protects

hermetically sealed-drive enclosure that protects from helium leaks Digital environmental sensors for measuring internal pressure

MTBF: 2 million hours

the 753874-B21 is distinct from the 1TB (657750-B21)

With a 240-pin interface and ECC error correction

mengqi control 4 doors access control system core control components metal 5a 110v 240v power supply box and 4 doors tcp ip access control panel wiegand controller computer based software remote open Robotics hermetically sealed-drive enclosure that protectsFeatures Control 4 doors, get in door by swiping card, get out door by exit button or by swiping card,support 4 readers. Can Store download check Entry Detail records. User capacity: 20,000 user, record capacity: 100,000. Auto open close at any pre set time during any day. Support "who" can enter which door at certain time, authorized access control. Also support swipe 4 times continuously to keep door open. Record never lost in case of power failure.