Kantech EK-403 Access Control Expansion Kit, 7-Piece, (1) KT-400 Controller, (4) P325XSF Readers, (1) TR1675 Transformer, (1) KT-BATT-12 Battery

• Easy to install and easy to use
• Includes KT-400 Controller
• Integrate with IP Link (KT-IP)Which provides communication over the network