Check the listing for details. Hide Mini RFID Reader 125K EM4100 Proximity Wiegand26 For Access control. USA. Condition: New. Listed at 24.99 USD. Super Fast Shipping !!!! Hide Mini RFID Reader 125K This is a Standard RFID Reader 125KHz, not the HID Reader and not a access controller Waterproof, Polyamide Case(not metal), designed for harsh weather and Hide,with LED light - Input voltage/Current: 12VDC/40mA - Output mode: Standard Wiegand26 Format For Access control - Frequency: 125KHz - Read range: 0-5cm - Card Type: ID /EM4100 - Dimension: 25mm - Not Have Bell Response,it with LED response,power connect red LED on, when read card red led flash. - Red Line:+12V, Black line: -12V, White:D1,Green:D0,Brown:WG26/34,Yellow: LED(default LED is ON,if want close the LED please connect the Yellow with Black lines together),Output standard wiegand 26 big data. Package Included: 1 x Mini 125KHZ EM4100 Reader 3 x EM4100 Keyfobs