5YOA RFID Access Control System Proximity Entry Door Lock Security Device Machine for Business Quality Assurance

5YOA AC RFID Access ControlClassical Appearance with useful function Professional Design and Quality for Home and Office High Security Working voltage: DC 12V RFID Card Capacity:500 cards,a "Personal PIN" goes alone with each card Lock relay time:3 seconds Card read distance:5-50 mm RF card type: EM or EM compatible card Working temperature: -10~70 C Door Bell Option Door Open options (admin user selectable) : Card (Key Tag) & Password/ Card (Key Tag) Only/ Password Only Dimension: 11.8cm11.8cm2.3cm( approx) Color:as the picture show