1. הקדמה
This manual provides detailed instructions for the installation, operation, and maintenance of your LNDU Keyless Entry Door Lock with Keypad, Model D180. Please read this manual thoroughly before installation and use to ensure proper function and security.

בילד 1.1: איבערview of the LNDU D180 Keyless Entry Door Lock components.
2. ינסטאַלירונג
2.1. פאַר-אינסטאַלאַציע קאָנטראָל
איידער איר הייבט אן די אינסטאַלאַציע, זיכערט זיך אז אייער טיר טרעפט די פאלגענדע ספּעציפיקאַציעס:
- באַקקסעט: Compatible with 2-3/8 inches (60mm) and 2-3/4 inches (70mm).
- טיר גרעב: Suitable for doors ranging from 1-3/8 inches to 2-1/8 inches (35mm-55mm).
- Latch Hole: Compatible with both chiseled and non-chiseled latch holes.
- טיר טיפּ: Designed for single cylinder deadbolt applications. Not compatible with mortise, integrated, or rim cylinder locks.

Image 2.1: Door compatibility and dimension guide.

Image 2.2: Latch hole and lock type compatibility details.
2.2. פארלאנגט מכשירים
Only a screwdriver is typically required for installation.
2.3. ינסטאַלירונג סטעפּס
Follow these general steps for installation. Refer to the detailed diagrams for visual guidance.
- צוגרייטן די טיר: Ensure the door is properly drilled according to the dimensions provided in the compatibility section.
- ינסטאַלירן די לאַטש: שטעקט אריין דעם לאך אין דעם טיר-ראַנד און באַפעסטיקט עס מיט שרויפן. מאַכט זיכער אַז דער לאך-באָלט קוקט אין דער ריכטיקער ריכטונג.
- אינסטאַלירן די עקסטעריאָר אַסעמבלי: שטעלט די אויסערליכע קלאַוויאַטור אַסעמבלי אויף דער טיר, פיטערנדיק דעם קאַבל דורך דעם קראָס באָר לאָך.
- ינסטאַלירן די מאַונטינג פּלאַטע: Secure the interior mounting plate to the exterior assembly using screws.
- פאַרבינדן די קאַבלע: פאַרבינדן די קאַבלע פון די יקסטיריער פֿאַרזאַמלונג צו די ינלענדיש פֿאַרזאַמלונג.
- ינסטאַלירן די ינטעריאָר אַסעמבלי: Mount the interior assembly onto the mounting plate and secure it.
- ינסטאַלירן באַטעריז: Insert 4 AA batteries (not included) into the battery compartment.
- טעסט אָפּעראַציע: Test the lock with the mechanical key and default codes (if any) to ensure smooth operation.

Image 2.3: Detailed installation steps for the LNDU D180 lock.
2.4. Door Handing Identification
The lock is designed to automatically identify the door's handing (left or right). If the automatic identification does not function as expected, consult the full product manual for manual adjustment procedures or contact support.

Image 2.4: Automatic door handing identification.
3. אַפּערייטינג ינסטרוקטיאָנס
3.1. User Code Management
The LNDU D180 supports up to 3 administrator codes and 97 user codes, totaling 100 entry codes. This allows for flexible access management for family members, guests, or service providers.

Image 3.1: Keyless code capacity for various users.
To Add User Codes: Refer to the programming section of the complete manual for specific steps to add new user codes. Administrator codes have higher privileges for managing other codes and lock settings.
To Delete User Codes: The ability to delete individual user codes is a critical security feature. Please consult the full product manual for detailed instructions on how to remove specific passcodes. If the instructions are unclear, contact LNDU customer support for assistance.
3.2. Anti-Peeking Password Feature
This security feature enhances privacy by allowing you to enter random digits before and after your actual passcode. This prevents unauthorized individuals from discerning your code by observing your finger movements on the keypad.
- Exampלאַ: If your passcode is 123456, איר קענען אַרייַן XXXXX123456XXXXX, where 'X' represents any random digit. The lock will still recognize the correct passcode within the sequence.

Image 3.2: Anti-peeking password in action.
3.3. אָטאַמאַטיק לאַקינג
The lock can be configured to automatically lock after a set period (typically 10-30 seconds) once the door is closed. This feature provides added security and peace of mind.

Image 3.3: Automatic locking mechanism.
באַמערקונג: The auto-lock feature typically engages when the door is closed and the lock is in an unlocked state. If you unlock the door from the inside, the auto-lock may not immediately re-engage until the door is opened and closed again, or until a specific auto-lock timer expires after an external unlock.
3.4. One-Touch Locking
To quickly lock the door from the outside, simply press and hold the lock key on the keypad for 2 seconds.

Image 3.4: One-touch locking for convenience.
3.5. Manual Key Override
In case of battery depletion or electronic malfunction, the lock can always be opened using the provided physical backup keys.

Image 3.5: Manual key override for emergency access.
3.6. Wrong Password Alarm
For enhanced security, the lock will trigger an alarm after 5 consecutive incorrect password attempts. This deters unauthorized access attempts.

Image 3.6: Wrong password alarm feature.
4. וישאַלט
4.1. באַטערי פאַרבייַט
The lock operates on 4 AA batteries (not included). A low battery indicator will alert you when the batteries need to be replaced. The lock is designed for approximately 180 days of battery life with average use (about 10 openings per day).

Image 4.1: Battery life and low battery alert indicators.
צו פאַרבייַטן באַטעריז:
- אַראָפּנעמען די באַטעריע דעקל אויף דער אינעווייניקסטער פֿאַרזאַמלונג.
- אַראָפּנעמען די אַלט באַטעריז.
- אַרײַנשטעלן 4 נײַע AA אַלקאַליין באַטעריעס, און זיכער מאַכן אַז די פּאָלאַריטעט איז ריכטיק.
- פאַרבייַטן די באַטאַרייע דעקן.
4.2. Emergency Power Supply
If the batteries completely deplete before replacement, the lock features a micro-USB port for emergency power. Connect a power bank to this port to temporarily power the lock and gain entry using a passcode or key.

Image 4.2: Emergency power supply via micro-USB.
4.3. רייניקונג
רייניקט די אויסערליכע זייט פון דעם שלאָס מיט אַ ווייכן, דamp שטאָף. פֿאַרמײַדט אַברייסיוו רייניגער אָדער סאָלווענטן, ווײַל די קענען שאַטן די ענדיקונג און עלעקטראָנישע קאָמפּאָנענטן.
5. טראָובלעשאָאָטינג
If you encounter issues with your LNDU D180 lock, refer to the following common problems and solutions:
- שלאָס ענטפֿערט נישט:
- קאָנטראָלירט די באַטאַרייע מדרגה. טוישט די באַטאַרייעס אויב זיי זענען נידעריק.
- Use the emergency power supply feature with a power bank.
- Ensure the cable connection between the exterior and interior assemblies is secure.
- Keypad is not lighting up:
- Batteries may be dead or incorrectly installed. Replace or re-install.
- Auto-lock is not engaging:
- Verify that the auto-lock feature is enabled in the lock's settings (refer to the full manual).
- Ensure the door is fully closed and the latch bolt is not obstructed.
- Note that auto-lock may not engage immediately after unlocking from the inside.
- Difficulty changing or deleting user codes:
- Refer to the detailed programming instructions in the full product manual.
- Ensure you are using an administrator code for management functions.
- If issues persist, contact LNDU customer support.
- Bolt direction issue during installation:
- While the lock has automatic handing detection, if it fails, consult the full manual for instructions on manually setting the bolt direction or contact support.
6. ספּעסאַפאַקיישאַנז
| שטריך | באַשרייַבונג |
|---|---|
| מאָדעל נאָמען | D180 |
| סאָרט | LNDU |
| לאַק טיפּ | קאָמבינאַציע שלאָס, דעדבאָלט, קלאַוויאַטור |
| מאַטעריאַל | צינק |
| קאָליר | זילבער |
| דימענסיעס (L X W X H) | 2.9 X 1.5 X 5 אינטשעס |
| פּונקט וואָג | 2.38 פונט |
| מאַכט מקור | 4 קס אַאַ באַטעריז (ניט אַרייַנגערעכנט) |
| באַטערי לעבן | Approx. 180 days (10 openings/day) |
| ספּעציעלע פֿעיִקייטן | Auto-Lock, Anti-Peeking Password, One-Touch Locking, Low Battery Alert, Backlit Keypad, Emergency Power Supply |
| טיר גרעב קאָמפּאַטאַביליטי | 1-3/8 inches to 2-1/8 inches (35mm-55mm) |
| באַקסעט קאָמפּאַטאַביליטי | 2-3/8 inches (60mm) and 2-3/4 inches (70mm) |
| רעקאָממענדעד ניצט | Front door, Garage door, Bedroom |
| אַרייַנגערעכנט קאַמפּאָונאַנץ | Exterior Assembly, Interior Assembly, Mounting Plate, Latch, Backup Key, Screws |

Image 6.1: Lock's durability features, including IP54 weather resistance.
7. וואָראַנטי און שטיצן
7.1. וואָראַנטי אינפֿאָרמאַציע
For specific warranty details regarding your LNDU D180 Keyless Entry Door Lock, please refer to the warranty card included with your product or visit the official LNDU webפּלאַץ. וואָראַנטי טערמינען דעקן טיפּיש פאַבריקאַציע חסרונות פֿאַר אַ ספּעציפֿישער צייט פֿון דעם טאָג פֿון קויפן.
7.2. קונה שטיצן
If you require assistance with installation, programming, troubleshooting, or any other aspect of your LNDU D180 lock, please contact LNDU customer support. Contact information can usually be found on the product packaging, the official LNDU website, or within the full product manual.
ווען איר קאָנטאַקטירט שטיצע, ביטע האַלט אייער פּראָדוקט מאָדעל (D180) און קויפן אינפֿאָרמאַציע גרייט.