HID 4045CGNU0 Access Control Reader


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HID 4045 - EntryProx 125 kHz Standalone Proximity Reader (Access Control Unit)
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We want to make sure you are completely satisfied with your purchase. Most items can be returned or exchanged in original condition within 10 days of receipt of your order.
The most extensive line of powerful, versatile access control products and solutions.

HID's 4045 standalone reader truly stands alone in what it delivers. Compatible with all HID proximity cards and keytags, 4045 provides single-door proximity access control and is ideal for unique applications. The reader, designed to be weatherand vandal-resistant, can be mounted indoors or outdoors up to 10 feet away from the control unit using the detachable antenna module. The versatile, attractive unit is easily modified to become an on-line reader by switching to Wiegand output mode, allowing it to connect to any OEM controller and provide card and PIN output.

Full specifications (PDF)

Brand HID
Model 4045
Color Gray
Hardware Option No Keypad

Full specifications (PDF)

General Information

  • Product Type: Card Reader/Keypad Access Device
  • Brand Name: HID
  • Manufacturer: HID Global Corporation
  • Product Model: 4045CGNU0
  • Product Name: EntryProx 4045CGNU0 Card Reader/Keypad Access Device
  • Product Line: EntryProx

Technical Information

  • Identification Method:
    • Proximity
    • Key Code
  • Features: Standalone

Physical Characteristics

  • Height: 5.3"
  • Width: 2.8"
  • Depth: 1.6"
  • Color: Charcoal Gray


  • Green Compliant: Yes
  • Green Compliance Certificate/Authority:
    • RoHS
    • WEEE
  • Certifications & Standards:
    • UL 294
    • FCC Certification, United States
    • Canada Certification
    • CE Mark, Europe
    • GS Mark by TÜV Rheinland
    • Australia C-Tick Mark
    • New Zealand
    • Korea

Power Description

  • Input Voltage: 12 V DC
  • Input Current: 150 mA

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