1. Introduzione
This manual provides detailed instructions for the installation, operation, and maintenance of your RAFECIEE Smart Fingerprint Door Lock. This advanced keyless entry system offers multiple unlocking methods and enhanced security features for your home or office.
The RAFECIEE Smart Fingerprint Door Lock combines convenience with robust security, featuring biometric fingerprint recognition, a digital keypad, IC card access, traditional mechanical keys, and Tuya Bluetooth APP control. It is designed for easy integration into standard US wooden doors.
2. Componenti del prodotto
Prima dell'installazione, assicurarsi che tutti i componenti siano presenti:
- Smart Fingerprint Door Lock Handle (Interior & Exterior)
- Meccanismo di chiusura
- Piastra d'urto
- Viti e ferramenta di montaggio
- 2 x schede IC
- 2 x tasti meccanici
- Modello di installazione
- Manuale d'uso
Note: 4x AAA batteries are required and are not included.
3. Guida all'installazione
The RAFECIEE Smart Fingerprint Door Lock is designed for easy installation without the need for drilling or complex wiring. A screwdriver is typically the only tool required.
3.1 Compatibilità delle porte
Assicurati che la tua porta soddisfi le seguenti specifiche:
- Entrata: 2-3/8 pollici (60 mm) o 2-1/8 pollici (70 mm)
- Spessore della porta: 1-1/8 inches (28mm) to 2-1/8 inches (54mm)
- Diametro foro porta: Circa 2.12 pollici (54 mm)
The lock is compatible with both left-swing and right-swing doors.

Figura 3.1: Visual guide for checking door compatibility with existing door hardware.

Figura 3.2: Detailed measurements for door hole, backset, and lock components to ensure proper fit.
3.2 Installazione passo passo
- Prepara la porta: Ensure the door is properly prepped according to the compatibility requirements. If replacing an existing lock, remove the old hardware.
- Installa il fermo: Insert the latch mechanism into the door edge. Ensure the latch bolt faces the correct direction for your door swing. Secure with screws.
- Installare la maniglia esterna: Route the cable from the exterior handle through the door hole and align the spindle with the latch mechanism.
- Installare la maniglia interna: Connect the cable from the exterior handle to the interior handle. Align the interior handle with the spindle and secure both handles to the door using the provided mounting screws.
- Installa le batterie: Open the battery cover on the interior handle and insert 4x AAA batteries, observing correct polarity.
- Operazione di prova: Before closing the door, test the mechanical key and the handle's movement to ensure smooth operation.
Refer to the included video tutorials for a visual guide to the installation process.
4. Istruzioni per l'uso
Your RAFECIEE Smart Fingerprint Door Lock offers five convenient ways to unlock.
4.1 Metodi di sblocco
- Impronta digitale biometrica: Place your registered fingerprint on the sensor for quick access. The lock features a 0.2-second recognition speed and supports up to 50 fingerprints.
- Password digitale: Enter your programmed digital code on the backlit keypad. Supports up to 50 passwords.
- Scheda IC: Tap the provided IC card on the designated area of the lock.
- Chiave meccanica: Use the traditional mechanical key as a backup or primary unlocking method.
- Tuya Bluetooth APP: Control and manage your lock remotely via the Tuya Bluetooth APP on your smartphone.

Figura 4.1: Fast and accurate fingerprint recognition for unlocking.
4.2 Tuya Bluetooth APP Management
The Tuya Bluetooth APP provides comprehensive control over your smart lock:
- Accesso remoto: Manage access permissions from anywhere.
- Generazione password: Create permanent, temporary, or scheduled passwords for family, guests, or service providers.
- Modalità di passaggio: Activate Passage Mode to keep the door unlocked for extended periods, useful during gatherings.
- Entry Logs: View a record of who enters and exits, providing enhanced security monitoring.

Figura 4.2: Managing temporary passwords for guests via the Tuya App.
4.3 Funzionalità di sicurezza
The lock incorporates several security features for your peace of mind:
- Chiusura automatica: The door automatically locks after a customizable time period (5-179 seconds) once closed. This feature can be configured via the APP.
- Password anti-spia: Enter random digits before or after your actual password to prevent others from guessing your code. The lock will recognize the correct sequence within the longer input.
- Inside Lock: Provides an additional layer of privacy and security when you are inside.

Figura 4.3: The Auto-Lock function automatically secures the door after closing.

Figura 4.4: Using the Anti-Peep Password feature to protect your code from onlookers.
5. Manutenzione
Una corretta manutenzione garantisce la longevità e le prestazioni ottimali della tua serratura intelligente.
5.1 Gestione della batteria
The lock is powered by 4x AAA batteries. Under normal usage (approximately 10 unlocks per day), the batteries can last up to 12 months.
- Avvisi di bassa potenza: The lock will provide low-power alerts via the APP and on the keypad when batteries are running low. Replace batteries promptly.
- Potenza di emergenza: In case of complete battery depletion, an emergency Type-C power port is available on the exterior handle. Connect a portable power bank to temporarily power the lock and gain access.

Figura 5.1: Battery installation and emergency power options.
5.2 Pulizia
Wipe the lock's surface with a soft, dry cloth. Avoid using abrasive cleaners or solvents, as these can damage the finish and electronic components.
6. Risoluzione Dei Problemi
If you encounter issues with your smart lock, refer to the following common problems and solutions:
| Problema | Possibile causa | Soluzione |
|---|---|---|
| Impronta digitale non riconosciuta | Fingerprint not registered, dirty sensor, or incorrect placement. | Ensure finger is clean and dry. Re-register fingerprint if necessary. Place finger flat on the sensor. |
| La tastiera non risponde | Low batteries or keypad malfunction. | Replace batteries. Use emergency Type-C power. Contact support if issue persists. |
| Il blocco non si innesta/disinnesta | Improper installation, obstruction, or mechanical issue. | Check installation steps, especially latch alignment. Ensure no obstructions in the door frame. |
| Tuya APP connectivity issues | Bluetooth off, APP not paired, or software glitch. | Ensure Bluetooth is enabled on your phone. Re-pair the lock with the APP. Restart APP or phone. |
| Il blocco emette un segnale acustico continuo | Avviso di batteria scarica. | Replace all 4x AAA batteries immediately. |
Se il problema persiste dopo aver provato queste soluzioni, contattare l'assistenza clienti.
7. Specifiche
| Caratteristica | Dettaglio |
|---|---|
| Marca | RAFECIEE |
| Nome del modello | RF-YLH123 |
| Tipo di blocco | Biometrico, tastiera, PIN Tumbler |
| Caratteristica speciale | Riconoscimento delle impronte digitali |
| Connettività | Bluetooth (Tuya APP) |
| Fonte di alimentazione | 4 batterie AAA (non incluse) |
| Alimentazione di emergenza | Porta USB di tipo C |
| Capacità dell'impronta digitale | Fino a 50 |
| Capacità password | Fino a 50 |
| Compatibilità dello spessore della porta | 1-1/8" to 2-1/8" (28mm-54mm) |
| Compatibilità Backset | 2-3/8" o 2-1/8" (60 mm o 70 mm) |
| Colore | Nero |
| Dimensioni articolo (L x P x A) | 7.87 x 5.91 x 5.91 pollici |
8. Garanzia e supporto
RAFECIEE products are designed for reliability and performance. For specific warranty details, please refer to the warranty card included with your product or contact customer support.
8.1 Assistenza clienti
If you require assistance with installation, operation, or troubleshooting, please utilize the following resources:
- Video tutorial: Comprehensive video guides are available to assist with installation and setup.
- Supporto online: Visit the official RAFECIEE websito per le FAQ e le informazioni di contatto per l'assistenza.
- Supporto via e-mail: Per assistenza tecnica, contatta il nostro team di supporto via e-mail.
Please have your model number (RF-YLH123) and purchase information ready when contacting support.