1. መግቢያ
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. ጠቃሚ የደህንነት መረጃ
- ከመጫንዎ እና ከመጠቀምዎ በፊት ሁሉንም መመሪያዎች በጥንቃቄ ያንብቡ።
- መቆለፊያውን ለመበተን ወይም ለማሻሻል አይሞክሩ. ይህ ጉዳት ሊያስከትል እና ዋስትናውን ሊያሳጣው ይችላል።
- 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. የጥቅል ይዘቶች
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")
- የጭረት ፕላስ
- ማፈናጠጥ ብሎኖች እና ሃርድዌር
- Physical Keys (Set of 4)
- የመጫኛ አብነት
- የተጠቃሚ መመሪያ
4. የመጫኛ መመሪያ
መጫኑን ከመጀመርዎ በፊት በርዎ የሚከተሉትን መስፈርቶች ማሟላቱን ያረጋግጡ።
- 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
የመጫኛ ደረጃዎች
- በሩን ያዘጋጁ; If replacing an existing lock, remove it. Use the provided template to mark and drill holes if installing on a new door.
- መቀርቀሪያውን ጫን፡- Insert the latch into the door edge. Ensure the latch bolt faces the correct direction (slanted side towards the door frame). Secure with screws.
- Install the Exterior Knob: Feed the cable from the exterior knob through the door hole. Align the knob with the latch and secure it.
- የውስጥ ቁልፍን ይጫኑ፡- Connect the cable from the exterior knob to the interior knob. Align the interior knob with the mounting plate and secure it with screws.
- ባትሪዎችን አስገባ: Open the battery cover on the interior knob and insert 4 AAA batteries (not included), ensuring correct polarity.
- የሙከራ ተግባር After installation, test the mechanical operation of the latch and knobs.
5. Initial Setup and Programming
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. ኦፕሬሽን
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 በጣት አሻራ መክፈት
- የተመዘገበ ጣት በጣት አሻራ ዳሳሽ ላይ ያስቀምጡ።
- The lock will verify the fingerprint (approx. 0.25s) and unlock.
- በሩን ለመክፈት መቆለፊያውን ያዙሩት.
6.2 Unlocking with Keypad Code
- Enter a registered user code on the keypad.
- የ'#' ቁልፍን ይጫኑ።
- The lock will verify the code and unlock.
- በሩን ለመክፈት መቆለፊያውን ያዙሩት.
6.3 በአካላዊ ቁልፍ መክፈት
- Insert the physical key into the keyhole.
- በሩን ለመክፈት ቁልፉን ያዙሩት።
- በሩን ለመክፈት መቆለፊያውን ያዙሩት.
6.4 በሩን መቆለፍ
- ራስ-ሰር ቁልፍ If auto-lock is enabled, the door will lock automatically after the set delay once closed.
- በእጅ መቆለፊያ፡ በቁልፍ ሰሌዳው ላይ ያለውን '#' ቁልፍ ለሁለት ሰከንዶች ተጭነው በሩን በእጅ ለመቆለፍ ይያዙት።
7. ጥገና
7.1 የባትሪ መተካት
- 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 ጽዳት
- Clean the lock surface with a soft, damp ጨርቅ.
- ማጽጃ ማጽጃዎችን፣ መፈልፈያዎችን ወይም ጨካኝ ኬሚካሎችን አይጠቀሙ ምክንያቱም እነዚህ ማጠናቀቂያውን እና የኤሌክትሮኒክስ ክፍሎችን ሊጎዱ ይችላሉ።
- ለተሻለ አፈጻጸም የጣት አሻራ ዳሳሹን ንጹህ እና ደረቅ ያድርጉት።
8. መላ መፈለግ
| ችግር | ሊሆን የሚችል ምክንያት | መፍትሄ |
|---|---|---|
| መቆለፊያ ምላሽ አይሰጥም. | የሞቱ ባትሪዎች. | Replace batteries. Use USB-C for emergency power. |
| የጣት አሻራ አልታወቀም። | 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. |
| መቆለፊያው በራስ-ሰር አይቆልፍም። | Auto-lock feature disabled or incorrect delay set. | Check auto-lock settings and enable/adjust as needed. |
| መቆለፊያ ያልተለመዱ ድምፆችን ያሰማል. | Mechanical obstruction or internal issue. | Check for obstructions around the latch. If problem persists, contact support. |
9. የምርት ዝርዝሮች
| ባህሪ | ዝርዝር መግለጫ |
|---|---|
| የምርት ስም | BOTHSTAR |
| የሞዴል ስም | YJ42 LOCK |
| የመቆለፊያ ዓይነት | ጥምር መቆለፊያ |
| ልዩ ባህሪያት | Double sided fingerprint, Double sided keypad |
| ቁሳቁስ | Zinc Alloy, Metal Handle |
| ቀለም | የሳቲን ኒኬል |
| የምርት ልኬቶች | 8 x 4 x 4 ኢንች |
| የእቃው ክብደት | 3.58 ፓውንድ (1.63 ኪሎግራም) |
| የበር ውፍረት ተኳሃኝነት | 1-1/4" to 3-7/8" |
| Latch Bolt Specifications | 2-3/8" or 2-3/4" adjustable |
| የኃይል ምንጭ | 4 x AAA ባትሪዎች (አልተካተተም) |
| የአደጋ ጊዜ ኃይል | 5 ቪ ዩኤስቢ-ሲ |
| የውሃ መከላከያ ደረጃ | IPX6 |
| የአሠራር ሙቀት | -22°F እስከ +176°F (-30°ሴ እስከ +80°ሴ) |
| የጣት አሻራ አቅም | 100 |
| User Code Capacity | 50 |
10. ዋስትና እና ድጋፍ
BOTHSTAR provides a comprehensive warranty and dedicated customer support for your smart lock.
የዋስትና መረጃ፡-
- ነጻ ምትክ፡ Enjoy a free replacement for your product within 1 year from the date of purchase.
- Lifetime After-Sales Customer Service: We are committed to providing support for the lifetime of your product.
የቴክኒክ ድጋፍ;
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 webጣቢያ.

