AMAG 939M-W Wall Switch reader, 20mA (MCLP), LF, HF, BLE, NFC, Wallet

Technical Specification

Features:
  • Make: AMAG
  • Model code: 939M-W
  • IP Rating: IP55
  • Mount Type: Wall mount
  • Keypad Integrated: Yes
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Additional info:

Multi-tech readers (LF, HF, BLE or HF only,BLE) that provide the widest compatibility with multiple credential types Available with various comms interfaces: OSDP + Wiegand, 20mA (MCLP), F2F Available in various form factors: Keypad, Wall Switch, Mullion Designed to work across the whole Symmetry product range but also supports standard/open communications protocols for use with other access control systems Works with Apple Wallet Works with Google Wallet Fits standard electrical back boxes Managed and self-managed key options for physical card encryption

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Make AMAG
Manufacturer AMAG Technology, Inc.
Category Access Control>Access control readers
Model code 939M-W
IP Rating IP55
Mount Type Wall mount
Keypad Integrated Yes
Wiegand Interface Yes
Electrical Specifications Voltage: 12 V DC
Environmental Specifications Operating Temp oC: -40 ~ +70 C (-40 ~ +158 F)

Product description

The AMAG Symmetry Blue 939M-W is an advanced wall switch reader designed to elevate your access control system with sophisticated functionality and broad compatibility. As a multi-tech reader, it seamlessly integrates Low Frequency (LF), High Frequency (HF), and Bluetooth Low Energy (BLE) technologies, ensuring versatility across multiple credential types, including NFC and wallet credentials. Whether using physical cards like MIFARE or DESFire, or digital credentials on Apple Wallet or Google Wallet, this reader maximises ease of use in modern security setups.

Engineered to fit standard electrical back boxes, the 939M-W reader supports a wide variety of communication protocols including OSDP, Wiegand, and 20mA (MCLP), rendering it compatible with existing infrastructure and open access control systems. Its robust capability to manage phone-based credentials without demanding additional apps enhances operational efficiency, making it an ideal choice for firms seeking streamlined security solutions.

Key Features

  • Multi-tech support with LF, HF, and BLE
  • Compatibility with Apple Wallet and Google Wallet
  • Supports MIFARE, DESFire, and 125kHz proximity cards
  • Standard/open protocol support for easy integration
  • Simple provisioning of mobile credentials
  • Weather-resistant to IP55, suited for outdoor installations

Ideal Use Cases

The 939M-W is perfect for environments demanding high security with ease of access, such as corporate campuses, educational institutions, and government facilities. Its ability to blend mobile and traditional credential management makes it a future-proof solution for evolving security needs.

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