BOTHSTAR YJ42
Упутство за употребу
Double Sided Keyless Door Knob Lock with Fingerprint and Keypad
Brand: BOTHSTAR | Model: YJ42
1. Увод
Thank you for choosing the BOTHSTAR Double Sided Keyless Door Knob Lock. This advanced smart lock provides secure and convenient access control for both interior and exterior doors. With multiple unlocking methods including fingerprint, keypad code, and traditional key, it offers enhanced security and flexibility for homes, offices, and various other settings. This manual will guide you through the installation, setup, operation, and maintenance of your new smart doorknob.

Figure 1.1: BOTHSTAR Double Sided Keyless Door Knob Lock (Satin Nickel)
2. Важне информације о безбедности
- Пажљиво прочитајте сва упутства пре инсталације и употребе.
- Не покушавајте да растављате или модификујете браву. То може проузроковати оштећење и поништити гаранцију.
- Keep backup keys in a secure location outside the property.
- Ensure proper battery installation and replace batteries when the low battery voice prompt is activated.
- This product is designed for specific door thickness and backset. Verify compatibility before installation.
- While the lock is IPX6 waterproof, avoid prolonged submersion or direct high-pressure water spray.
3. Садржај пакета
Carefully unpack the box and ensure all components are present and in good condition. If any items are missing or damaged, please contact customer support.

Figure 3.1: What's in the box?
- Double Sided Fingerprint Door Knob (Exterior)
- Double Sided Fingerprint Door Knob (Interior)
- Adjustable Latch (2-3/8" or 2-3/4")
- Стрике Плате
- Монтажни вијци и хардвер
- Physical Keys (Set of 4)
- Шаблон за инсталацију
- Упутство за употребу
4. Водич за инсталацију
Пре него што почнете са инсталацијом, уверите се да ваша врата испуњавају следеће спецификације:
- Door Thickness: 1-1/4" to 3-7/8" (32mm to 98mm)
- Backset: Adjustable for 2-3/8" (60mm) or 2-3/4" (70mm)

Figure 4.1: Door thickness and latch dimensions
Кораци инсталације:
- Припремите врата: If replacing an existing lock, remove it. Use the provided template to mark and drill holes if installing on a new door.
- Инсталирајте браву: Insert the latch into the door edge. Ensure the latch bolt faces the correct direction (slanted side towards the door frame). Secure with screws.
- Инсталирајте спољну дугмад: Feed the cable from the exterior knob through the door hole. Align the knob with the latch and secure it.
- Инсталирајте унутрашње дугме: Connect the cable from the exterior knob to the interior knob. Align the interior knob with the mounting plate and secure it with screws.
- Уметните батерије: Open the battery cover on the interior knob and insert 4 AAA batteries (not included), ensuring correct polarity.
- Пробни рад: After installation, test the mechanical operation of the latch and knobs.
5. Почетно подешавање и програмирање
The BOTHSTAR smart lock offers multiple functions for enhanced security and convenience.

Figure 5.1: Multi-function & Security Features
5.1 Adding Fingerprints (Up to 100)
- Press the 'Set' button on the interior knob. The lock will prompt for administrator fingerprint.
- Place your finger on the fingerprint sensor. The lock will beep and prompt you to lift and place your finger multiple times for a complete scan.
- Once successfully registered, the lock will confirm with a voice prompt.
- Repeat for additional fingerprints.
5.2 Adding User Codes (Up to 50)
- Press the 'Set' button. Enter the administrator code (default is 123456) followed by '#'.
- Press '1' to add a user code.
- Enter your desired 6-10 digit user code, then press '#'.
- Re-enter the same user code and press '#' to confirm.
- The lock will confirm successful addition.
5.3 Setting Auto-Lock Function
The auto-lock feature can be set to automatically lock the door after a specified delay (2 seconds to 12 hours).
- Press the 'Set' button. Enter the administrator code followed by '#'.
- Press '3' to enter auto-lock settings.
- Enter the desired delay time in seconds (e.g., '5' for 5 seconds) or hours (e.g., '12H' for 12 hours), then press '#'.
- The lock will confirm the setting.
6. Операција
The BOTHSTAR smart lock provides convenient access from both sides of the door.

Figure 6.1: Double-sided access with multiple unlock methods
6.1 Откључавање отиском прста
- Поставите регистровани прст на сензор отиска прста.
- The lock will verify the fingerprint (approx. 0.25s) and unlock.
- Окрените дугме да отворите врата.
6.2 Unlocking with Keypad Code
- Enter a registered user code on the keypad.
- Притисните тастер „#“.
- The lock will verify the code and unlock.
- Окрените дугме да отворите врата.
6.3 Откључавање физичким кључем
- Insert the physical key into the keyhole.
- Окрените кључ да откључате врата.
- Окрените дугме да отворите врата.
6.4 Закључавање врата
- Аутоматско закључавање: If auto-lock is enabled, the door will lock automatically after the set delay once closed.
- Ручно закључавање: Притисните и држите тастер „#“ на тастатури 2 секунде да бисте ручно закључали врата.
7. Одржавање
7.1 Замена батерије
- The lock will provide a voice prompt when batteries are low.
- Open the battery cover on the interior knob.
- Replace all 4 AAA batteries with new, high-quality alkaline batteries. Ensure correct polarity.
- In case of completely dead batteries, the lock can be temporarily powered via a 5V USB-C cord for emergency access.
7.2 Чишћење
- Clean the lock surface with a soft, damp тканина.
- Не користите абразивна средства за чишћење, раствараче или јаке хемикалије, јер могу оштетити завршну обраду и електронске компоненте.
- Одржавајте сензор отиска прста чистим и сувим за оптималне перформансе.
КСНУМКС. Решавање проблема
| Проблем | Могући узрок | Решење |
|---|---|---|
| Закључавање не реагује. | Истрошене батерије. | Replace batteries. Use USB-C for emergency power. |
| Отисак прста није препознат. | Finger is wet/dirty, sensor is dirty, or fingerprint not registered correctly. | Clean finger and sensor. Re-register fingerprint if necessary. |
| Keypad code not working. | Incorrect code entered, code not registered, or keypad malfunction. | Verify code. Re-register code. Check for keypad damage. |
| Lock does not auto-lock. | Auto-lock feature disabled or incorrect delay set. | Check auto-lock settings and enable/adjust as needed. |
| Брава производи необичне звуке. | Mechanical obstruction or internal issue. | Check for obstructions around the latch. If problem persists, contact support. |
9. Спецификације производа
| Феатуре | Спецификација |
|---|---|
| Бранд | БОТХСТАР |
| Назив модела | YJ42 LOCK |
| Тип закључавања | Комбинована брава |
| Посебне карактеристике | Double sided fingerprint, Double sided keypad |
| Материјал | Zinc Alloy, Metal Handle |
| Боја | Сатин Ницкел |
| Димензије производа | 8 к 4 к 4 инча |
| Тежина артикла | 3.58 фунте (1.63 килограма) |
| Компатибилност дебљине врата | 1-1/4" to 3-7/8" |
| Latch Bolt Specifications | 2-3/8" or 2-3/4" adjustable |
| Извор напајања | 4 к ААА батерије (нису укључене) |
| Емергенци Повер | 5В УСБ-Ц |
| Водоотпорна оцена | ИПКС6 |
| Радна температура | -22°Ф до +176°Ф (-30°Ц до +80°Ц) |
| Капацитет отиска прста | 100 |
| Капацитет корисничког кода | 50 |
10. Гаранција и подршка
BOTHSTAR provides a comprehensive warranty and dedicated customer support for your smart lock.
Информације о гаранцији:
- Бесплатна замена: Enjoy a free replacement for your product within 1 year from the date of purchase.
- Доживотна постпродајна корисничка служба: We are committed to providing support for the lifetime of your product.
техничка подршка:
For any technical assistance, troubleshooting, or warranty claims, please contact our 24/7 online technical support. Refer to the contact information provided on the product packaging or the official BOTHSTAR webсајту.
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