Authorized Seco-Larm Reseller

Seco-Larm SK-4131-SPSQ Split Series Keypad with Proximity Card Reader

Seco-LarmSKU: SK-4131-SPSQ

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Sale price$43.84
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This 3-in-1 (card, code, or both) keypad features rugged vandal-resistant construction with a heavy-duty stainless-steel faceplate and a coated steel backing to withstand the elements.

  • Split series installation for added security – keypad and controller are separate thereby preventing access via keypad tampering
  • 12~24 VDC Auto-adjusting operation
  • Up to 1,000 possible user codes (000~999) and/or proximity cards for output #1, 100 (001~100) for output #2, 100 (001~100) for output #3
  • Up to 50 (01~50) possible temporary visitor codes, which can be programmed for one-time or limited-time use (1~99 hours)
    • Output #1: Form C relay, 5A@24VDC max.
    • Output #2: Form C relay, 1A@24VDC max.
    • Output #3: Form C relay, 1A@24VDC max.
  • Outputs #1, #2, and #3 can be programmed to activate for up to 99,999 seconds (nearly 28 hours)
  • Tamper output: N.C. Dry contact, 50mA@24VDC max.
  • Keypad illuminates when a button is pressed; backlight can be programmable for FULL or AUTO in standby mode
  • Built-in door chime
  • Built in current limited (750mA) power source for keypad for added security
  • Keypad active, alarm, duress, and interlock output: Transistor ground, 100mA@24VDC max.
  • Keypad mounts to a standard single-gang back box (surface-mount back box included)
  • All features are programmed directly from the keypad: No need for an external programmer
  • EEPROM Memory protects programmed information in case of power loss
  • Up to 50 (01~50) duress codes for output #1, 10 (01~09) for output #2, 10 (01~09) for output #3
  • Programmable egress input with optional warning alarm and delayed egress
  • Door sensor input for anti-tailgating operation
  • Interlocking input for connecting to a second keypad for mantrap applications
  • Simple three wire connection between keypad and controller



Type Split-Series Keypad with Proximity Card Reader
Operating Voltage 12~24 VDC
Current Draw – Standby 88mA@12VDC
Current Draw – Keypress 115mA@12VDC
Current Draw – Output 1 Active 115mA@12VDC
Current Draw – Output 1 & 2 Active 128mA@12VDC
Current Draw – Output 1, 2 & 3 Active 138mA@12VDC
Current Draw – Total Max 220mA@12VDC
Output 1 Form C – 5A@24VDC
Output 2 Form C – 1A@24VDC
Output 3 Form C – 1A@24VDC
Output – Alarm 100mA@24VDC
Output – Key Active 100mA@24VDC
Output – Duress 100mA@24VDC
Output – Interlock 100mA@24VDC
Output- Tamper 50mA@24VDC
Input – Egress N.O. Ground
Input – Door Sensor N.C. Ground
Input – Door Inhibit N.O. Ground
Input – Doorbell N.O. Ground
Input – Tamper N.C. Ground
Proximity Reader Frequency 125kHz (EM125)
Proximity Reader Sensing Distance 1-1/2″ (38mm)
Operating Temperature 4°~158°F (-20°~70°C)
Operating Humidity 5~95% (non-condensing)
Dimensions Keypad – 4-5/8″x2-7/8″x1-1/2″ (117x73x38 mm), Controller – 3-7/16″x4-3/4″x1-1/4″ (87x120x32 mm)
Weight Keypad – 6.3-oz (180g), Controller – 8.8-oz (250g)

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