1. Introduction
The Alfred DB2S Smart RFID Deadbolt Lock offers advanced security and convenient access for your home. This lock features multiple entry methods including PIN code, RFID card, traditional key override, and control via the Alfred Home App. Designed for ease of use and installation, it integrates modern technology to enhance your home security experience.
2. Consignes de sécurité
- Lisez attentivement toutes les instructions avant l'installation et l'utilisation.
- Ne tentez pas de démonter ou de modifier la serrure. Cela pourrait annuler la garantie et compromettre la sécurité.
- Keep traditional keys in a safe, accessible location outside the home for emergency access.
- Ensure all PIN codes and fingerprints are securely managed and not shared with unauthorized individuals.
- Regularly check battery levels and replace/recharge as indicated to prevent unexpected lockouts.
3. Configuration et installation
The Alfred DB2S is designed for DIY-friendly installation. A fully digital installation process is available via the BILT app for step-by-step guidance.
3.1. Contenu du colis
Assurez-vous que tous les composants sont présents avant de commencer l'installation :
- Ensemble extérieur (clavier tactile)
- Interior Assembly (Thumb Turn & Battery Compartment)
- Verrou de verrou
- Plaque de montage
- Plaque de frappe
- Clés mécaniques (2)
- RFID Tags (2)
- Batterie au lithium-ion rechargeable
- Installation Hardware (Screws, etc.)
- Manuel de l'utilisateur (ce document)
3.2. Préparation de la porte
Verify your door dimensions meet the requirements for installation. The lock is compatible with standard door preparations.
3.3. Installing the Latch Bolt
Insert the latch bolt into the door edge. Ensure the latch bolt face is flush with the door edge and the slotted hole is centered. Secure it with the provided screws.
Vidéo: Installation Guide. This video demonstrates the step-by-step process of installing the smart lock, including preparing the door and securing the latch bolt.
3.4. Installing Exterior and Interior Assemblies
Route the cable from the exterior assembly through the door hole and connect it to the interior assembly. Secure both assemblies to the door using the mounting plate and screws. Ensure the tailpiece is horizontal and the thumb turn is vertical for proper operation.

Image: The exterior keypad assembly and the interior thumb turn assembly of the Alfred DB2S Smart RFID Deadbolt Lock.
3.5. Installation et activation de la batterie
Install the rechargeable lithium-ion battery pack into the interior assembly. The lock will activate upon battery insertion. Follow the instructions in the Alfred Home App to complete the initial setup and calibration.
4. Fonctionnement de la serrure
4.1. Méthodes de déverrouillage
- Code PIN: Enter your programmed PIN code on the illuminated touchscreen keypad.
- Carte RFID : Present a registered RFID card to the built-in RFID reader.
- Remplacement de clé : Use the traditional mechanical key as a backup.
- Alfred Home App: Use the Bluetooth connection on your mobile device via the Alfred Home App to unlock.
- Remote Unlock (with Alfred Connect WIFI bridge, sold separately): Control your lock remotely via the Alfred Home App.
Vidéo: Unlocking and Locking the Door. This video demonstrates the various methods to unlock and lock the Alfred DB2S Smart Lock, including PIN code and app control.
4.2. Méthodes de verrouillage
- Verrouillage manuel : Tournez la molette située sur le mécanisme intérieur.
- Verrouillage en une touche : Press and hold any key on the touchscreen for 2 seconds, or press the checkmark button once without entering a code.
- Verrouillage automatique : The lock features an adjustable auto re-lock timer (30 sec, 1 min, 2 min, 3 min) which automatically locks the deadbolt after a set period.
- Alfred Home App: Use the Bluetooth connection on your mobile device via the Alfred Home App to lock.
- Remote Lock (with Alfred Connect WIFI bridge, sold separately): Control your lock remotely via the Alfred Home App.
4.3. Fonctionnalités avancées
- Door Position Sensors: These sensors detect when your door is physically open, preventing auto-locking if the door is not fully closed.
- Mode de confidentialité : Activate Privacy Mode from the interior to disable all external access methods except the master code and mechanical key.
- Mode absent: When activated, an alarm will sound if the lock is accessed via mechanical key or thumb turn, and user PIN codes/fingerprints will be disabled. Only the master PIN code or app can disable Away Mode.
- Contrôle vocal : With the Alfred Connect WIFI bridge (sold separately), the lock is compatible with Hey Google and Alexa for voice commands.
5. Entretien
5.1. Gestion de la batterie
The lock features a built-in low battery warning on both the touchscreen and within the Alfred Home App. When battery levels are low, recharge the lithium-ion battery pack. In case of complete battery failure, the lock can be temporarily powered via a USB-C port on the bottom of the outside panel for emergency access to change the battery pack.

Image: The exterior keypad of the Alfred DB2S Smart Lock, showing the illuminated touchscreen and the discreet keyhole cover.
5.2. Nettoyage
Nettoyez l'écran tactile et le boîtier de verrouillage avec un chiffon doux et sec.amp Chiffon. Évitez les nettoyants abrasifs ou les solvants qui pourraient endommager la finition ou les composants électroniques.
6. Dépannage
- La serrure ne répond pas : Check battery levels. Use the USB-C emergency power port if needed.
- Problèmes de connectivité de l'application : Ensure Bluetooth is enabled on your device. If using the Wi-Fi bridge, verify its connection and proximity to the lock.
- Keypad unresponsive in cold weather: Ensure the keypad is dry and free of ice. Repeated presses may be necessary in extreme cold.
- Le verrouillage automatique ne s'enclenche pas : Check door position sensors to ensure the door is fully closed and aligned.
- PIN code/RFID card not working: Verify the code/card is correctly programmed in the Alfred Home App.
7. Spécifications
| Marque | Alfred |
| Numéro de modèle | DB2SKEYSN |
| Type de serrure | Pêne dormant |
| Matériel | Acier inoxydable |
| Couleur | Nickel satiné |
| Dimensions de l'article (L x l x H) | 4.33 x 7.52 x 8.78 pouces |
| Poids de l'article | 4.21 livres |
| Dossier spécial | Touchscreen, RFID Card Reader, Key Override |
| Protocole de connectivité | Bluetooth (Wi-Fi with optional Alfred Connect V2 bridge) |
| Méthode de contrôle | App, Touch, Voice (with Wi-Fi bridge) |
| Type de contrôleur | Amazon Alexa, Android, iOS |
8. Garantie et assistance
8.1. Garantie du fabricant
The Alfred DB2S Smart RFID Deadbolt Lock is covered by a Garantie constructeur de 1 ans À compter de la date d'achat. Veuillez conserver votre preuve d'achat pour toute réclamation au titre de la garantie.
8.2. Assistance clientèle
For further assistance, troubleshooting, or warranty inquiries, please refer to the Alfred Home App or visit the official Alfred website de ressources d'assistance.