Hutehoute door knob T190
Hutehoute 5-in-1 Smart Door Lock User Manual
Model: door knob T190
Introduction
The Hutehoute 5-in-1 Smart Door Lock offers advanced security and convenience for your home or office. This smart door knob provides multiple unlocking methods, including fingerprint, keypad code, IC card, mobile application, and traditional physical keys. Designed for ease of use and robust protection, it integrates seamlessly into various environments such as bedrooms, offices, hotels, closets, and pantries.

Figure 1: Overview of the 5-in-1 Smart Door Lock unlocking methods.
Safety Information
- Do not expose the lock to direct water or extreme temperatures.
- Use only recommended battery types (4 x AAAA batteries, not included).
- Keep physical keys and IC cards in a secure location, separate from the lock.
- Avoid using abrasive cleaners on the lock's surface.
- Ensure proper installation to prevent damage or malfunction.
Package Contents
Please check the package contents upon opening to ensure all components are present:
- Smart Door Knob (Front and Rear Handles)
- Mortise Lock Body
- Strike Plate
- Mounting Screws and Hardware
- 2 x IC Cards
- 2 x Physical Keys
- User Manual (this document)
Product Overview
Familiarize yourself with the various components of your smart door lock:

Figure 2: Key components of the Hutehoute Smart Door Lock.
- Mechanical Keyhole: For emergency unlocking with physical keys.
- IC Card Reader: Area to scan IC cards for access.
- Fingerprint Sensor: For fingerprint recognition and unlocking.
- Micro USB Interface: Emergency power port (for 9V battery) when internal batteries are depleted.
- Passage Mode Setting Button: Press for 1 second to toggle Passage Mode.
- Reset Button: Used to reset the lock to factory settings.
Setup and Installation
Follow these steps to install your Hutehoute Smart Door Lock. It is recommended to replace existing standard door knobs for optimal fit.

Figure 3: Replacing a standard door knob with the smart lock.
Pre-installation Checklist:
- Ensure your door thickness is compatible (typically 35-55mm).
- Verify the backset (distance from door edge to center of bore hole) is 60mm or 70mm.
- Gather necessary tools: Phillips head screwdriver, measuring tape.
Installation Steps:
- Remove Existing Lock: Unscrew and remove your current door knob and latch mechanism.
- Install Mortise Lock Body: Insert the new mortise lock body into the door edge. Ensure the latch bolt faces the correct direction for your door swing. Secure with screws.
- Install Front Handle: Pass the spindle and connecting cables from the front handle through the mortise lock body.
- Install Rear Handle: Connect the cables from the front handle to the rear handle. Align the rear handle with the spindle and mounting holes. Secure the rear handle to the front handle using the provided screws.
- Install Batteries: Open the battery cover on the rear handle and insert 4 AAAA batteries (not included), ensuring correct polarity.
- Test Operation: After installation, test the mechanical key and the handle's movement to ensure smooth operation before proceeding with smart features setup.
Operating Instructions
1. App Control (Smart Life App)
The Smart Life app provides comprehensive control and management of your lock. Download the "Smart Life" app from your mobile device's app store (iOS App Store or Google Play Store).

Figure 4: Smart Life App interface for lock management.
- Pairing: Open the Smart Life app, register or log in. Follow the in-app instructions to add a new device. Ensure Bluetooth is enabled on your phone. The lock will appear as a discoverable device.
- User Management: Create and manage up to 100 users. Assign fingerprints, passcodes, or IC cards to individual users.
- Unlock Records: View a history of all unlocking events, including method and timestamp.
- Temporary Access: Generate temporary passcodes for guests or service providers.
- Remote Control (Optional): If you purchase a compatible WiFi gateway (supports Graffiti system), you can achieve remote unlocking and management via the app.
2. Fingerprint Unlocking
The large, precise fingerprint sensor allows for quick and secure access.

Figure 5: One-touch fingerprint unlocking.
- Enrollment: Enroll fingerprints through the Smart Life app. Follow the prompts to scan your finger multiple times from different angles for optimal recognition.
- Unlocking: Place your registered finger flat on the fingerprint sensor. The lock will unlock within 0.5 seconds if the fingerprint is recognized.
3. Keypad Code Unlocking
Enter your personalized passcode on the integrated keypad.
- Setting Codes: Set and manage user passcodes via the Smart Life app.
- Unlocking: Press any key to activate the keypad, then enter your 6-8 digit passcode followed by the '#' key.
4. IC Card Unlocking
Use the provided IC cards for quick tap-to-unlock access.

Figure 6: Unlocking with an IC card.
- Enrollment: Enroll the IC cards through the Smart Life app.
- Unlocking: Hold the IC card against the IC card reader area on the lock. The lock will beep and unlock.
5. Physical Key Unlocking
For traditional access or in case of emergency, use the physical keys.

Figure 7: Emergency unlocking options.
- Unlocking: Insert the physical key into the keyhole at the bottom of the front handle and turn to unlock.
Passage Mode
Passage Mode allows the door to remain unlocked for continuous access, functioning like a traditional mechanical knob.

Figure 8: Activating Passage Mode.
- Activation/Deactivation: Press and hold the Passage Mode setting button (refer to Figure 2, item 5) for approximately 1 second to toggle Passage Mode on or off.
- When Passage Mode is active, the lock will not automatically engage, allowing free entry and exit.
Maintenance
- Battery Replacement: When the battery level is low, the lock will provide an audible or visual alert. Replace all four AAAA batteries promptly.
- Cleaning: Wipe the lock surface with a soft, dry cloth. Do not use harsh chemicals or abrasive materials.
- Fingerprint Sensor Care: Keep the fingerprint sensor clean and dry for optimal performance.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Lock does not respond / No power. | Batteries are dead or incorrectly installed. | Replace batteries with new AAAA batteries, ensuring correct polarity. Use the Micro USB interface for emergency power with a 9V battery if needed. |
| Fingerprint not recognized. | Finger is dirty/wet, sensor is dirty, or fingerprint not properly enrolled. | Ensure finger and sensor are clean and dry. Try different angles. Re-enroll fingerprint in the app if issues persist. |
| Keypad not responding or code not working. | Incorrect code entered, keypad malfunction, or low battery. | Verify the code in the app. Ensure batteries are sufficient. Try pressing keys firmly. |
| IC card not unlocking. | IC card not enrolled or damaged. | Ensure the IC card is properly enrolled in the app. Try holding the card firmly against the reader. |
| Lock frequently auto-locks when not desired. | Auto-lock feature is enabled, or Passage Mode is off. | Activate Passage Mode by pressing the Passage Mode button for 1 second. Check app settings for auto-lock duration. |
| Cannot connect to Smart Life App. | Bluetooth is off, lock is out of range, or app pairing issue. | Ensure Bluetooth is on and you are within range. Restart the app and try pairing again. Reset the lock if necessary (this will erase all data). |
Specifications
- Brand: Hutehoute
- Model Name: door knob T190
- Lock Type: Biometric
- Material: Stainless Steel, Metal
- Recommended Uses: Bedroom, Office, Hotel, Closet, Pantry
- Color: 1 Pack (Black)
- Number of Pieces: 1
- Finish Type: Polished
- Included Components: Lock And Key
- Control Method: App, Remote (with optional gateway)
- Connectivity Protocol: Bluetooth
- Item Weight: 1.65 pounds
- Package Dimensions: 10.08 x 7.05 x 3.03 inches
- Country of Origin: China
- Batteries Required: Yes (4 x AAAA, not included)
- UPC: 739437451795
Warranty and Support
For any questions, technical assistance, or warranty inquiries, please contact Hutehoute customer service. Refer to the contact information provided with your product packaging or visit the official Hutehoute website for support details.
Note: The packaging does not include batteries. Please ensure you have 4 AAAA batteries for operation.
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