The ZK biometric access control is Reliable, durable and highly accurate.We have installed ZK access control systems in major towns in Kenya. Relay outputs for electric lock and alarm. Inputs for door status sensor and exit switch. Supports multiple timezones and personnel groups for programming valid entry zones. The alarm will be triggered when the tamper switch is activated. Weigand output for connecting to access control panel and Ethernet port for fast and reliable communication with the computer...