Introdución
This manual provides detailed instructions for the installation, setup, operation, and maintenance of the Seco-Larm SK-B241-PQ Enforcer Bluetooth Access Controller Mullion Keypad with Proximity Reader. Please read this manual thoroughly before using the device to ensure proper functionality and safety.
Características do produto
- Intuitive, visual app-based programming and management for up to 1,000 users.
- Multiple user types: Permanent, scheduled, temporary, and limited number of uses.
- Secure integrated Bluetooth with passcode protection and AES 128 encryption.
- Three access methods: Keypad, proximity card, or the SL Access mobile application.
- Easy backup/restore functionality for user data.
- Configurable wrong-code lockout and tampsaída de alarma.
- Supports 12-24V AC/DC universal power.
- IP65 Weatherproof rating.
Contido do paquete
Comprobe que todos os compoñentes estean presentes antes de comezar a instalación:
- Seco-Larm SK-B241-PQ Keypad Unit
- Parafusos de montaxe
- Guía de instalación (este documento)
- (Power supply sold separately)
Instalación
Montaxe do teclado
The keypad is designed for wall mounting. Use the provided screws to secure the unit to a suitable surface. Ensure the wiring is routed correctly and protected.

Imaxe 1: Traseira view of the keypad, illustrating the epoxy-sealed back for enhanced weather resistance and durability. This sealing protects internal components from environmental factors.
Cableado
Connect the keypad to a 12-24V AC/DC power supply (sold separately). Refer to the technical specifications for detailed wiring diagrams. The device includes inputs for Egress (N.O. Ground) and Door Sensor (N.C. Ground), and a Form C relay output (2.5A@30VDC) for controlling access.
Configuración e configuración
Aplicación de acceso SL
The Seco-Larm SK-B241-PQ is managed via the SL Access app, available for both Android and iOS devices. Download the app from your device's app store.

Imaxe 2: The Seco-Larm SK-B241-PQ keypad shown alongside a smartphone running the SL Access application. This image demonstrates the integration of the physical keypad with the mobile app for access control management.
Xestión de usuarios
- Configuración do administrador: The first user configured through the app will typically be the administrator.
- Engadir usuarios: Use the SL Access app to add up to 1,000 users. Each user can be assigned a unique passcode (4-8 digits) and access type (permanent, scheduled, temporary, or limited uses).
- Proximity Cards: Enroll proximity cards through the app for card-based access.
- Seguridade de datos: All user data is stored locally on the device, not in the cloud, enhancing security.
Modos de saída
Configure the output relay via the app with three modes:
- Timed Relock: Output activates for a set duration (1 to 1,800 seconds) before relocking.
- Continually Unlocked/Locked: Maintains a constant state.
- Alternar: Toggles the output state with each valid access.
Instrucións de funcionamento
Accessing the Controlled Area
- Entrada de teclado: Enter your assigned numeric code on the keypad, then press the '#' (pound) key. The device will indicate successful entry.
- Tarxeta de proximidade: Present your enrolled proximity card to the reader area on the keypad.
- SL Access App:
- Open the SL Access app on your smartphone.
- Toca o botón "Desbloquear" dentro da aplicación.
- Alternatively, enable "Auto" mode to unlock automatically when within Bluetooth range.
Hold Open Function
The "Hold Open" feature allows the door to remain unlocked for an extended period. This can be activated via a specific code or through the SL Access app, and its duration is customizable.
Mantemento
- Limpeza: Limpe a superficie do teclado cun pano suave eamp pano. Evite produtos de limpeza abrasivos ou solventes.
- Actualizacións de firmware: Periodically check the SL Access app for available firmware updates to ensure optimal performance and security. Note: Some updates may require an Android device.
- Copia de seguridade de datos: Regularly use the app's export function to back up user lists and settings for archiving or replication.
- Poder Outage: En caso de poder outage, all data is reliably retained in the keypad's memory.
Resolución de problemas
- O teclado non responde:
- Comprobe as conexións da fonte de alimentación.
- Asegúrese de que o voltage is within the specified 9~25 VDC range.
- Access Denied with Correct Code/Card:
- Verify the user code or card is still active and not expired (for temporary/scheduled users).
- Check for "Wrong-Code Lockout" status if multiple incorrect attempts were made.
- Problemas de conectividade da aplicación:
- Asegúrate de que o Bluetooth estea activado no teu smartphone.
- Confirm you are within Bluetooth range of the keypad.
- Restart the SL Access app.
- Tamper Alarm Activation:
- Inspect the keypad for signs of physical tampering.
- Adjust tamper alarm sensitivity settings in the app if false alarms occur.
Especificacións
| Característica | Detalle |
|---|---|
| Número de modelo | SK-B241-PQ |
| Modos de acceso | App / Keypad / Proximity Card |
| Radio Bluetooth | Bluetooth de baixa enerxía (BLE) 4.2 |
| Usuarios | 1,000 users / 1 administrator |
| Vol. Operativotage | 9~25 VDC |
| Empate actual (máximo) | Standby: 50mA@12VDC, 28mA@24VDC; Active: 58mA@12VDC, 33mA@24VDC |
| Entradas | Egress: N.O. Ground; Door Sensor: N.C. Ground |
| Outputs – Relay | Form C: 2.5A@30VDC (solid state relay) |
| Saída de alarma | 50 mA @ 30 VDC |
| Clasificación IP | IP65 resistente ao lume |
| Temperatura de funcionamento | -4 ° ~ 122 ° F (-20 ° ~ 50 ° C) |
| Dimensións | 1-3/4 x 6 x 7/8 inches (45x152x23 mm) |
| Peso | 15.8 g |
| Credenciais | FCC, CE, RoHS |
Garantía e Soporte
The Seco-Larm SK-B241-PQ comes with a 1-Year Limited Warranty. For technical support or warranty claims, please contact Seco-Larm customer service. Refer to the official Seco-Larm websitio web para obter a información de contacto máis actualizada e os termos de garantía detallados.
Fabricante: Seco-Larm
Modelo: SK-B241-PQ





