IP Control Panel. One?way control: 4 doors. Two?way control. 2 doors by Wiegand only. 4 doors by RS?485 / network. 4 doors with max 2 doors by Wiegand and other doors by RS?485 / network. 4 Wiegand card readers of 26 to 64 bits. 8 GV?Readers and GV?GF Fingerprint Readers through RS?485 / network connection. Built?in 8 digital inputs and 8 relay outputs. Suitable for controlling doors, parking gates and access to elevator call buttons. Support for tampering alarm. DC 12V, 3A / PoE+ (IEEE 802.3at, provides up to 25.5 W).