The ACTsmart 2 Network Controller is used to connect up to 16 ACTsmart 2 Readers/ Controllers (up to 16 doors) to a PC running the ACTSmart 2 Software. It supports up to 1, 000 users in 16 user groups. The event log will store 100, 000 events, whilst the controller also features fire override input & tamper monitoring. Suitable for indoor location only..