Multi-function standalone door controller is offered by enterprise software solutions lab. The product is offered with em/mifare card reader inbuilt. It supports three opening way: card, pin, card plus pin. The relay output in the multi-function standalone door controller can control the lock. The product also supports external reader. The technical specifications include dimension: l109mm×w87mm×h32mm, the operating voltage: dc9-12v. The working frequency is 125khz/13.56mhz and the using distance: <=150mm [em] 60mm [mifare]. The operating temperature includes 20 degree celsius and 60 degree celsius. The operating humidity is 5 percent to 98 percent and the operating mode is only card, card and pin, only pin.