1. Introduction
The Tapo DL100 Smart Wi-Fi Deadbolt Door Lock provides secure and convenient access to your home. This device integrates smart features for enhanced security and ease of use, allowing multiple access methods and remote management.
Key features include:
- Multiple unlocking methods: Keyless keypad, Bluetooth, Wi-Fi remote access, voice commands, and physical backup keys.
- Customizable access management for family, guests, and service personnel.
- Long-lasting battery life with emergency power options.
- Real-time notifications and activity logs via the Tapo App.
- Automatic locking functionality with customizable intervals.
- Durable construction with BHMA Grade 3 certification and IP54 weatherproof rating.
- Compatibility with standard door sizes and smart home platforms like Alexa, Google Home, and Samsung SmartThings.

Image 1.1: Overview of the Tapo DL100 Smart Wi-Fi Deadbolt Door Lock and its primary features.
2. What's Included
Verify that all components are present in the package before beginning installation:
- Exterior Assembly (Outdoor Lock)
- Interior Assembly (Indoor Lock)
- Bolt
- Strike Plate
- Dust Box
- Mounting Plate
- 4 AA/LR6 Batteries
- 2 Physical Keys
- Silicone Cover
- Measuring Template
- 2 Installation Reference Line Stickers
- Screws (M4*32)×2; (ST4*25)×4; (M4*7.5)×3; (ST4*25)×4
- Quick Start Guide

Image 2.1: Contents of the Tapo DL100 package.
3. Installation
The Tapo DL100 is designed for straightforward installation on standard doors, typically within 15 minutes. No additional drilling is required for standard setups.
3.1 Door Compatibility
Ensure your door meets the following specifications:
- Door Thickness: 1-3/8'' to 2-11/64'' (35-55 mm)
- Lock Hole Sizes: 2-1/8'' (54mm) and 1-1/2'' (38mm)
- Backset: 2-3/8'' (60 mm) or 2-3/4'' (70 mm)
- Minimum Distance: 2-9/16'' (65mm) from the center of the lock hole to the edge of the door.
The lock is compatible with both right-handed and left-handed doors. It is designed for single cylinder deadbolt configurations and is not compatible with integrated or mortise lock types.

Image 3.1: Door compatibility and dimensions for the Tapo DL100.
3.2 Installation Steps
Refer to the included Quick Start Guide for detailed, step-by-step installation instructions. The process generally involves:
- Prepare the door and frame, ensuring existing hardware is removed.
- Install the bolt into the door edge.
- Attach the exterior assembly (keypad) to the door.
- Install the mounting plate on the interior side of the door.
- Connect the cable from the exterior assembly to the interior assembly.
- Secure the interior assembly to the mounting plate.
- Insert the AA batteries into the interior assembly.
- Perform the door handing identification process as instructed in the Quick Start Guide.

Image 3.2: Illustrative image of the installation process.
4. Initial Setup and App Configuration
4.1 Downloading the Tapo App
To utilize the smart features of your DL100 lock, download the Tapo app from the Apple App Store or Google Play Store.
4.2 Pairing the Lock
Follow the in-app instructions to pair your Tapo DL100 lock with your smartphone. This typically involves creating a Tapo account, selecting to add a new device, and following the on-screen prompts for Bluetooth and Wi-Fi connection.
4.3 Managing Access Codes
The Tapo app allows you to create and manage various types of access codes:
- Permanent Codes: For regular users like family members.
- One-Time Codes: Ideal for guests or deliveries.
- Scheduled Codes: For service personnel with specific access times.
You can create up to 200 customizable codes. The app provides a secure way to manage access without distributing physical keys.

Image 4.1: Customized access options through the Tapo app.
5. Operating the Lock
5.1 Keypad Entry
Enter your assigned passcode on the tactile keypad to unlock the door. The keypad is backlit for nighttime use. For enhanced security, you can enter your passcode amidst random digits (PIN Scrambling) to prevent code detection by onlookers.

Image 5.1: Using the keyless tactile buttons for entry.
5.2 Remote Access via Tapo App
The Tapo app allows you to lock or unlock your door remotely from anywhere with an internet connection. You can also monitor the door status, receive real-time alerts, and view activity logs with timestamps to track who accessed your home and when.

Image 5.2: Managing and monitoring the lock via the Tapo App.
5.3 Auto-Lock Feature
Enable the auto-lock feature to automatically secure your door after a customizable interval once it has been unlocked. This ensures your home is always protected, even if you forget to manually lock it.

Image 5.3: Auto-lock functionality settings.
5.4 Voice Control
The Tapo DL100 integrates with Amazon Alexa, Google Home, and Samsung SmartThings. You can use voice commands to lock or unlock the door. For security, voice command unlocking requires a voice password as a second layer of authentication.

Image 5.4: Smart home integration for voice control.
5.5 Physical Keys
Two physical backup keys are included for manual unlocking in case of battery depletion or other electronic issues.
6. Maintenance
6.1 Battery Replacement
The Tapo DL100 is powered by 4 AA batteries (included). Battery life can last up to 200 days in Wi-Fi mode or 300 days in Bluetooth mode, depending on usage and environmental factors. The Tapo app will notify you when battery levels are low. To replace batteries, remove the interior assembly cover and insert new AA batteries.

Image 6.1: Battery compartment showing 4 AA batteries.
6.2 Emergency Power
In case of complete battery depletion, the lock features a USB-C port for emergency power. You can connect a power bank or a smartphone (ensure your phone supports power output) to temporarily power the lock and gain access.
6.3 Cleaning
Clean the lock's exterior with a soft, damp cloth. Avoid using abrasive cleaners or solvents, as these can damage the finish or electronic components. The IP54 weatherproof rating protects against rain, dust, and dirt, but regular cleaning helps maintain its appearance and functionality.
7. Troubleshooting
7.1 PIN Attempt Limiter
To prevent unauthorized access, the lock system will temporarily lock after a set number of failed unlock attempts. This feature can be configured within the Tapo app. If the lock is unresponsive after multiple incorrect PIN entries, wait for the lockout duration to expire before attempting again.

Image 7.1: PIN Attempt Limiter settings in the Tapo app.
7.2 Common Issues
- Lock not responding: Check battery levels. Use emergency power if batteries are depleted. Ensure the lock is properly installed and aligned.
- App connectivity issues: Verify your home Wi-Fi network is active and the lock is within range. Restart the Tapo app or your smartphone.
- Keypad unresponsive: Ensure the keypad is clean and free from debris. Check for physical damage.
- Auto-lock not working: Verify the auto-lock feature is enabled and configured correctly in the Tapo app.
8. Specifications
| Brand | Tapo |
| Model Name | Tapo DL100 |
| Lock Type | Deadbolt |
| Material | Metal |
| Color | Black |
| Item Dimensions (L x W x H) | 5.88 x 2.65 x 2.2 inches |
| Item Weight | 1.51 pounds |
| Power Source | 4 AA Alkaline Batteries (included) |
| Connectivity Protocol | Bluetooth, Wi-Fi |
| Control Method | App, Remote, Voice |
| Controller Type | Amazon Alexa, Android, Google Assistant, SmartThings, iOS |
| Special Features | Anti-Peeping Password, Auto-Lock, IP54 Weatherproof, Passcode Unlock, Real-Time Alerts |
| Certifications | BHMA Grade 3, IP54 Weatherproof |
| UPC | 840460601023 |
9. Warranty and Support
9.1 Product Durability and Certifications
The Tapo DL100 is BHMA Grade 3 certified, ensuring reliability and durability for daily use. Its IP54 weatherproof rating provides protection against rain, dust, and dirt, making it suitable for various environmental conditions.

Image 9.1: BHMA Grade 3 and IP54 Weatherproof certifications.
9.2 Customer Support
For technical assistance, warranty information, or any questions regarding your Tapo DL100 Smart Wi-Fi Deadbolt Door Lock, please contact Tapo customer support:
- Phone: (866) 225-8139
- Website: myproducts.tp-link.com/us
- Email: support.USA@tp-link.com
Tapo is committed to cybersecurity and privacy, adhering to the U.S. Cybersecurity and Infrastructure Security Agency's (CISA) Secure-by-Design pledge. Your data is securely protected, and products are expertly tested for safety.





