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The CM- S4-MF is a standalone easy keypad with built-in Mifare reader, meets the standard ISO 1443-A and the card frequency is 13.56MHz. It provides secure access for up to 1000 users with 3 ways (PIN/Card/Card+PIN) to unlock the door.

The keypad built with 1 relay, the relay can operate in Pulse Mode (suitable for access control) or Latch Mode (Suitable for aiming /disarming alarms, switching lights, machines etc.).

CM-S4-MF is an ideal keypad for outdoor and harsh environments, as it is designed with anti-vandal metal housing, and the electronics are fully potted, which make this device waterproof conform to IP66



  • Vandal resistant enclosure
  • Waterproof, conforms to IP66
  • Backlit Keypad
  • One programmable relay operation
  • Pulse mode, Latch mode
  • 1000 users (Card/PIN/Card+PIN)
  • Read 13.56MHz Mifare Card (ISO14443 A)
  • Tri-Colour led status display
  • Built-in light dependent resistor (LDR) for anti-tamper
  • Low temperature resistance(-400C)


Specifications :

User Capacity




13.56MHz Mifare card

4-6 digits

Operating Voltage

 Idle Current

 Working Current

12-24V DC



Proximity Card Reader

Radio Technology

Read Range

Mifare card (ISO14443 Type A)

13.56MHz Proximity Card/Tag


Wiring Connections

Relay Output, Exit button


      Adjustable Relay Output Time

      Lock Output Load

One (NO, NC, Common)

0-99 Seconds (5 seconds default)

3 Amp Maximum

 Surface Finish



Unit Weight

Zinc-Alloy Enclosure

Powder Coat


L130 X W56 X H23(mm)






CM-S4-MF: CodeMaxx Standalone Keypad With Card Reader -Mifare

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