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September 08, 2026 5 min read
Installation and programming manual for the SECO-LARM SK-1323 and SK-2323 series outdoor access control keypads.
Full instruction manual for the SECO-LARM ENFORCER® Outdoor Stand-Alone Weatherproof Keypads — models SK-2323-SDQ, SK-2323-SPQ (Mullion-Style) and SK-1323-SDQ, SK-1323-SPQ (Sealed-Environment), covering installation, wiring, programming, and troubleshooting.
| Model | Style | 2 Relay Outputs | Backlit Keys | Proximity Reader |
|---|---|---|---|---|
| SK-2323-SDQ | Mullion-Style | ✓ | ✓ | — |
| SK-2323-SPQ | Mullion-Style | ✓ | ✓ | ✓ |
| SK-1323-SDQ | Sealed-Environment | ✓ | ✓ | — |
| SK-1323-SPQ | Sealed-Environment | ✓ | ✓ | ✓ |
Earth Ground should be connected via 18AWG wire (minimum 22AWG) to a grounded metal conduit, cold water pipe, or grounding rod to protect against static discharge damage. When wiring electric strikes, connect the included diode and metal oxide varistor (MOV) in parallel with the strike to absorb EMI — do not use with electromagnetic locks.
Important: If used with a mechanically operated door or gate, mount the keypad at least 5' (1.5m) from the door/gate to prevent crushing/pinning injuries. Always disconnect power before servicing. The keypad must be grounded with a minimum 22AWG wire to the green Earth Ground wire. All wiring and programming should be done by a professional installer.
| Function | Steps |
|---|---|
| Change Master Code | Enter [3], then new 5-digit Master Code twice |
| Program Output #1 user code | Enter 3-digit user ID (000-999), then 5-digit code |
| Program Output #2 user code | Enter [4], 2-digit user ID (00-09), then 5-digit code |
| Delete Output #1 user | Enter 3-digit user ID, then [9] |
| Delete Output #2 user | Enter [4], 2-digit user ID, then [9] |
| Set Output #1 timer | Enter [1], then seconds (00-99) or [0][0] for toggle |
| Set Output #2 timer | Enter [5], then seconds (00-99) or [0][0] for toggle |
| Set Output #2 function | Enter [2], then [0][1] for user codes or [0][2] for doorbell |
| Set tamper alarm | Enter [6], then [0][1] OFF or [0][2] ON |
| Program/delete Master Card | Enter [7], then swipe card (or [9] to delete) |
Codes are 5 digits. To exit Programming Mode, press [#]. The keypad auto-exits after 30 seconds of inactivity.
Enter the user code directly (not the user ID number) to activate an output — e.g., if the Output #1 code is 54321, press 5-4-3-2-1. To use a user card, hold it in front of the keypad; the keypad beeps once read. If a wrong code is entered or wrong card swiped 5 consecutive times, the keypad locks out for 1 minute — further attempts during lockout extend the lockout time.
| Left LED | Right LED | Keypad Status |
|---|---|---|
| OFF | Green | Power ON |
| OFF | Orange | Programming Mode |
| Green | Green | Relay 1 activated |
| Red | Green | Relay 2 activated |
| Orange | Green | Relay 1 and 2 both activated |
| Orange | Orange | Restoring factory defaults |
| OFF | OFF | Power OFF / clearing user codes |
Audible tones: 1 long tone = confirmation; short tone = key press; 2 short tones = invalid entry; 3 short tones = code/card denied; constant short tones = alarm triggered; 6 short + 1 long = all user codes deleted; no tone = wrong code lockout.
Delete all users: Enter [8][8][8]. This deletes all codes/cards but keeps the Master Code and other settings.
Restore factory settings: Enter [8][9][9]. This clears all users and resets the Master Code to 12345 (and Output #1 Access Mode to proximity cards only, on SPQ models).
Manually reset a forgotten Master Code: Disconnect power, hold the # key, reconnect power while still holding #. After 3 seconds the keypad beeps to confirm — Master Code is now 12345 (Master Card and user data are unaffected).
| Problem | Solution |
|---|---|
| Keypad won't accept codes/cards | Verify Output #1 Access Mode is set to accept user codes. If a wrong entry was just made, the keypad may be in Wrong Code Lockout — wait 1 minute. |
| Output #2 will not activate | Verify Output #2 is programmed for the correct function. |
| Egress input not working | Check egress wiring against the wiring diagram. |
| Relay output will not stop | Make sure the output isn't set to toggle mode. |
| User code will not program | Delete the existing user before programming a new code for that ID. |
This SECO-LARM product is warranted against defects in material and workmanship for one (1) year from the date of sale to the original consumer customer. SECO-LARM's obligation is limited to repair or replacement of defective parts, transportation prepaid to SECO-LARM. Void if damage results from acts of God, misuse/abuse, neglect, unauthorized repair/alteration, or improper installation.
Also available: PR-K1K1-AQ proximity key fobs and PR-K1S1-A proximity cards (sold in packs of 10).
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