Introdução
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 alarme.
- Supports 12-24V AC/DC universal power.
- IP65 Weatherproof rating.
Conteúdo da embalagem
Verifique se todos os componentes estão presentes antes de iniciar a instalação:
- Seco-Larm SK-B241-PQ Keypad Unit
- Parafusos de montagem
- Guia de instalação (este documento)
- (Power supply sold separately)
Instalação
Montagem 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.

Imagem 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.
Fiação
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.
Instalação e configuração
Aplicativo SL Access
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.

Imagem 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.
Gerenciamento de usuários
- Configuração do administrador: The first user configured through the app will typically be the administrator.
- Adicionando usuários: 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.
- Segurança de dados: 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.
- Alternancia: Toggles the output state with each valid access.
Instruções de operação
Accessing the Controlled Area
- Entrada do teclado: Enter your assigned numeric code on the keypad, then press the '#' (pound) key. The device will indicate successful entry.
- Cartão 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.
- Tap the "Unlock" button within the app.
- Alternatively, enable "Auto" mode to unlock automatically when within Bluetooth range.
Função Manter Aberto
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.
Manutenção
- Limpeza: Limpe a superfície do teclado com um pano macio e seco.amp pano. Evite produtos de limpeza abrasivos ou solventes.
- Atualizações 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.
- Backup de dados: Regularly use the app's export function to back up user lists and settings for archiving or replication.
- Poder Outage: Em caso de falta de energiatage, all data is reliably retained in the keypad's memory.
Solução de problemas
- Teclado não responde:
- Verifique as conexões da fonte de alimentação.
- Certifique-se de que o volume operacionaltage 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 de aplicativos:
- Certifique-se de que o Bluetooth esteja ativado em seu 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 tamperrante.
- Adjust tamper alarm sensitivity settings in the app if false alarms occur.
Especificações
| Recurso | Detalhe |
|---|---|
| Número do modelo | SK-B241-PQ |
| Modos de acesso | App / Keypad / Proximity Card |
| Rádio Bluetooth | Bluetooth de baixa energia (BLE) 4.2 |
| Usuários | 1,000 users / 1 administrator |
| Vol operacionaltage | 9~25 VCC |
| Sorteio atual (máx.) | 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 alarme | 50mA @ 30VDC |
| Classificação IP | IP65 intempéries |
| Temperatura de operação | -4 ° ~ 122 ° F (-20 ° ~ 50 ° C) |
| Dimensões | 1-3/4 x 6 x 7/8 inches (45x152x23 mm) |
| Peso | 15.8 onças (447g) |
| Credenciais | FCC, CE, RoHS |
Garantia e Suporte
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 webPara obter as informações de contato mais recentes e os termos de garantia detalhados, acesse o site.
Fabricante: Seco-Larm
Modelo: SK-B241-PQ





