Увод
This manual provides detailed instructions for the installation, operation, and maintenance of your YFK Smart Fingerprint Door Lock. This advanced 5-in-1 keyless entry system offers multiple unlocking methods including fingerprint recognition, keypad password, IC card, mobile app control, and a traditional mechanical key. Designed for enhanced security and convenience, it is suitable for bedrooms, apartments, and light-duty front door applications.
Молимо вас да пажљиво прочитате ово упутство пре инсталације и употребе како бисте осигурали исправну функционалност и безбедност.
1. Подешавање и инсталација
1.1 Садржај пакета
Verify that all components are present before beginning installation. The package should include the exterior handle, interior handle, latch, strike plate, screws, mechanical keys, IC cards, and an installation template.
1.2 Припрема врата
Уверите се да ваша врата испуњавају следеће спецификације:
- Дебљина врата: Standard U.S. doors.
- Бацксет: Adjustable for 2-3/8" (60mm) or 2-3/4" (70mm).
- Пречник рупе: 2-1/8" (54mm) for the lock body.

слика: Door lock dimensions and compatibility. This image illustrates the required measurements for door thickness and bore holes to ensure proper fitment of the YFK Smart Fingerprint Door Lock.
1.3 Кораци инсталације
- Поставите браву на ивицу врата.
- Install the exterior handle assembly, ensuring the spindle passes through the latch.
- Install the interior handle assembly, connecting the cable and securing with screws.
- Поставите запорну плочу на оквир врата.
- Insert batteries (4x AAA, not included) into the interior handle.

слика: Готовоview of the YFK Smart Door Handle Lock showcasing its 5-in-1 unlock methods: fingerprint, key, access card, password, and app unlock.
1.4 Преузимање апликације и почетно подешавање
The YFK Smart Fingerprint Door Lock is compatible with the Tuya Smart Life app. Download the "Tuya Smart" or "Smart Life" app from your mobile device's app store (iOS or Android).
- Направите налог или се пријавите на апликацију.
- Омогућите Блуетоотх на свом паметном телефону.
- In the app, tap "+" to add a device. Select "Lock (Bluetooth)" or search for the device.
- Follow the on-screen instructions to pair the lock with your app.
- Set up an administrator fingerprint and password as prompted by the app. This is crucial for managing other users and settings.
2. Упутство за употребу
2.1 Методе откључавања
- Откључавање отиска прста: Place your registered finger on the fingerprint sensor. The lock will unlock if the fingerprint is recognized. The lock supports up to 50 unique fingerprints.
- Keypad Password Unlock: Enter your registered password on the keypad, followed by the '#' key. The lock will unlock if the password is correct. The lock supports up to 70 sets of passwords and IC cards.
- Откључавање IC картице: Present a registered IC card to the card reader area on the lock. The lock will unlock if the card is recognized.
- Откључавање апликације: Open the Tuya Smart Life app, select your lock, and tap the unlock button. Ensure Bluetooth is enabled on your phone and you are within range of the lock.
- Механичко откључавање кључем: У случају нужде или пражњења батерије, уметните механички кључ у кључаоницу и окрените да бисте откључали.

слика: This image illustrates the capacity of the YFK Smart Fingerprint Door Lock, supporting up to 50 unique fingerprints and 70 combinations of IC cards and passwords for multiple users.
2.2 Adding/Deleting Users
All user management (adding or deleting fingerprints, passwords, and IC cards) is performed through the Tuya Smart Life app by the administrator. Refer to the app's help section for detailed steps.
2.3 Temporary Passwords
The app allows you to generate temporary, time-limited, or one-time passwords for guests or service personnel. These can be managed and revoked remotely.

слика: Screenshot from the Tuya Smart Life app demonstrating the process of generating a temporary password for visitors, showing options for custom, time-limited, and one-time access codes.
2.4 Anti-Peep (Fake-PIN) Code
To prevent others from guessing your password, you can enter random digits before or after your actual password (up to 16 digits total). As long as the correct password sequence is embedded within the entered digits, the lock will unlock.
Example: If your password is 123456, можете унети 987123456012.

слика: Diagram illustrating the Fake-PIN Code feature, where random numbers can be added before or after the correct PIN to enhance security against observation.
2.5 Нормално отворени режим
To keep the door unlocked for extended periods (e.g., during a party), you can activate "Normally Open Mode."
- Активација: Long press the fingerprint sensor for 1.5 seconds until you hear a beep. The lock will remain unlocked.
- Деактивација: The lock will automatically return to locked mode after a set time or can be manually locked.

слика: Diagram explaining how to activate the "Normally Open Mode" by long-pressing the fingerprint sensor for 1.5 seconds, allowing for free entry and exit.
3. Одржавање
3.1 Замена батерије
The lock requires 4x AAA batteries. When the battery level is low, the lock will emit a warning sound or light. Replace all four batteries promptly to ensure continuous operation. Use high-quality alkaline batteries for best performance.
3.2 Чишћење
Clean the lock's exterior with a soft, dry cloth. Avoid using abrasive cleaners, solvents, or harsh chemicals, as these can damage the finish and electronic components. Regularly wipe the fingerprint sensor to ensure optimal recognition.
3.3 Општа нега
Avoid exposing the lock to extreme temperatures or direct moisture. Do not attempt to disassemble the lock beyond what is described in the installation instructions, as this may void the warranty and cause damage.
КСНУМКС. Решавање проблема
| Проблем | Могући узрок | Решење |
|---|---|---|
| Закључавање не реагује. | Истрошене батерије. | Replace all four AAA batteries. Use the mechanical key for emergency access. |
| Отисак прста није препознат. | Finger is wet, dirty, or improperly placed; fingerprint not registered. | Ensure finger is clean and dry. Place finger flat on the sensor. Re-register fingerprint via the app if necessary. |
| Тастатура не реагује. | Incorrect password; keypad malfunction. | Verify the password. Try again. If issue persists, check battery level or contact support. |
| Апликација не може да се повеже са бравом. | Bluetooth is off; phone is out of range; app not paired. | Ensure Bluetooth is enabled and you are close to the lock. Re-pair the device in the Tuya Smart Life app if needed. |
| Lock is stuck in Normally Open Mode. | Mode was activated unintentionally. | The lock should automatically revert to locked mode after a period. If not, try manually locking or deactivating the mode via the app. |
4.1 Ресетовање на фабричка подешавања
To perform a factory reset, locate the reset button on the interior handle (often a small pinhole). Press and hold the reset button for approximately 5 seconds until you hear a series of beeps. This will erase all user data and settings, returning the lock to its default state. You will need to re-pair the lock with the app and re-register all users.

слика: Diagram illustrating the reset procedure for the YFK Smart Fingerprint Door Lock, typically involving pressing a pin to reset the device.
5. Спецификације
- Бренд: YFK
- Модел: B0GGZL4QLW (Single-Row Cipher)
- Материјал: Алуминијум, Метал
- Боја: Мат црна
- Димензије производа (Д x Ш): 6" x 2.4" (15.3 цм x 6.5 цм)
- Тежина артикла: 1.5 фунти
- Тип браве: Fingerprint Lock, Keypad Lock, Key Lock, IC Card Lock, App Control Lock, Smart Lock
- Методе откључавања: 5-in-1 (Fingerprint, Keypad, IC Card, App, Mechanical Key)
- Компатибилност апликација: Туиа Смарт Лифе
- Извор напајања: 4к ААА батерије (нису укључене)
- Оријентација руке: Амбидектроус
- Унутрашња/спољна употреба: Indoor (suitable for light-duty front door use)
- Капацитет отиска прста: До 50 комплета
- Password/IC Card Capacity: До 70 комплета

слика: Detailed dimensions of the YFK Smart Door Lock, including length, width, and other measurements for installation reference.
6. Информације о гаранцији
For detailed warranty information, including coverage period and terms, please refer to the official YFK website or the warranty card included with your product packaging. Keep your purchase receipt as proof of purchase for warranty claims.
7. Корисничка подршка
If you encounter any issues or have questions regarding your YFK Smart Fingerprint Door Lock, please contact YFK customer service. Contact information can typically be found on the official YFK webсајту или на паковању производа.
Please have your product model number (B0GGZL4QLW) and purchase date ready when contacting support.