SMART LOCK USER MANUAL

1. PRODUCT PICTURE AND LIST

1.1 Product Picture

The smart lock components include:

• [Battery Cover]
• [One-Touch Lock/unlock] button
• [Return] button
• [Thumb Turn]
• [Mechanical Key] slot
• [Set Button]

On the other side:

• [Fingerprint] sensor
• [Keypad]
• [Card] reader
• [Confirm button/Door bell]
• [Cylinder] for mechanical key

[Diagram showing the front and back of the smart lock with labeled components.]

The pictures used in the installation manual are for reference only, and the product is subject to the actual product.

1.2 Product List

After unpacking, please check carefully according to the list. If you find any omissions, please contact customer support.

2. PRODUCT INTRODUCTION

Default admin password in initialization state: 123456 or 000 or 000000.

3. OPERATION INSTRUCTION

3.1 Restore factory setting

Press and hold the reset button on the lock [Set Button] and enter "000000#" to restore factory settings, clearing all passwords and mobile administrators.

[Diagram showing the lock with the Set Button highlighted.]

3.2 How to connect the "TT Lock" APP ?

3.2.1 Download the APP

Please search “TT Lock” in the app store to download.

3.2.2 Add administrator

When no administrator password and phone administrator are added, press the * to wake up the panel and add the door lock on the App.

Step 1: Select the box in the upper left corner.

[Screenshot of the TT Lock app showing the main screen with a '+' icon.]

Step 2: Select [Add Lock].

[Screenshot of the TT Lock app showing nearby locks, with an option to add a lock.]

Step 3: Assign a Name for it.

[Screenshot of the TT Lock app prompting to name the lock.]

Step 4: WiFi connection. Configure the 2.4G WiFi network (5G is not supported).

[Screenshot of the TT Lock app showing WiFi configuration screen.]

Step 4: Success. The lock is paired.

[Screenshot of the TT Lock app showing successful pairing.]

Only in the factory state can it connect to the internet. The APP interface will be continuously updated, and the images are for reference only. Please refer to the actual interface. To enable remote unlocking, ensure that the remote switch is turned on and Wi-Fi sleep mode is disabled (this will increase power consumption and reduce battery life; it is recommended to keep Wi-Fi sleep mode enabled during normal use).

3.3 Change the Administrator Password

Flow: Select the lock on the App → Settings → Basics → Admin passcode → Enter new password.

The operation must be near the lock.

3.3.1 Add other Phone Administrator

After adding an administrator password or a phone administrator, you can enter "*83# administrator password #" to allow the other App account to add the lock again.

The previous account will be deleted after the new account is added.

3.4 Delete mobile administrator

To delete a mobile phone administrator, select the lock on the APP, click settings, and click to delete.

After deleting the administrator on the APP, the lock is restored to the factory settings. All fingerprints, passwords, and cards added before will be invalidated.

3.5 Fingerprint Setting

3.5.1 Add Fingerprints

Flow: Fingerprints → Add fingerprint → Enter name and star time end time → Next → Start.

There are Timed/Permanent/Recurring fingerprint types on the app.

[Flow diagram for adding fingerprints.]

3.5.2 Delete Fingerprints

Flow: Fingerprints → Select the fingerprint → Delete → Select a method.

[Flow diagram for deleting fingerprints.]

3.5.3 Edit Name

Flow: Fingerprints → Select the fingerprint → Name → Please enter a name.

[Flow diagram for editing fingerprint name.]

3.5.4 Change Period

Flow: Fingerprints → Select the fingerprint → Validity period → Save.

After setting the validity period, the fingerprint can only be valid within the specified period.

The operation must be near the lock.

[Flow diagram for changing fingerprint validity period.]

3.6 Passcodes Setting

3.6.1 Add Pass code

Flow: Pass codes → Generate pass code → Enter name and star time end time → Next → Start.

There are Timed/One-time/Permanent/Custom/Recurring/Erase password types on the app.

[Flow diagram for adding passcodes.]

3.6.2 Delete Passcode

Flow: Pass codes → Select a method → Delete → Select the pass codes.

[Flow diagram for deleting passcodes.]

3.6.3 Edit Passcode

Flow: Pass codes → Select the passcode → Name → Please enter a name.

[Flow diagram for editing passcode name.]

3.6.4 Change Period

Flow: Pass codes → Select the passcode → Validity period → Save.

After setting the validity period, the pass code can only be valid within the specified period.

[Flow diagram for changing passcode validity period.]

3.7 Cards Setting

3.7.1 Add Card

Flow: Cards → Add Card → Enter name and star time end time → OK.

There are Timed/Permanent/Recurring card types on the app.

[Flow diagram for adding cards.]

3.7.2 Delete Card

Flow: Cards → Select the card → Select a method → Delete.

[Flow diagram for deleting cards.]

3.7.3 Edit Card

Flow: Cards → Select the card → Name → Please enter a name.

[Flow diagram for editing card name.]

3.7.4 Change Period

Flow: Cards → Select the card → Validity period → Save.

[Flow diagram for changing card validity period.]

3.8 Time Setting Press

For time setting, press "*39#administrator pass code#1#" on keypad (Chinese) or "*39#administrator pass code#2#" on keypad (English).

4. HOW TO USE

4.1 In Common Mode

4.1.1 Password Unlock

a. Enter the added password, press # to confirm; password verification success.

b. Press down the handle to unlock.

[Diagram showing keypad input and pressing handle.]

You can use any dummy password before or after the user password, and the length including the dummy password should not exceed 16 digits, which completely eliminates the risk of password leakage.

4.1.2 Fingerprint Unlock

a. The added fingerprint has been placed on the fingerprint sensor in the correct way; fingerprint verification success.

b. Press down the handle to unlock.

[Diagram showing fingerprint scan and pressing handle.]

4.1.3 Swipe To Unlock

a. Put the added proximity card close to or paste it on the keypad area; proximity card verification is successful.

b. Press down the handle to unlock.

[Diagram showing card swipe and pressing handle.]

4.2 Emergency Unlocking

4.2.1 Mechanical Key Unlock

In case of emergency, such as forgetting the password, running out of battery power, or system inoperability, a spare mechanical key can be used.

a. Insert the key into keyhole.

b. Turn the key and press down handle to unlock.

[Diagram showing mechanical key insertion and turning, with "Push down" indicated.]

4.2.2 USB Emergency Power Supply

When the battery is exhausted and there is no key, you can connect an external power bank or 5V1A power supply for emergency, and open the door according to the normal operation steps. Please replace the battery in time after the emergency unlock.

[Diagram showing Type-C interface for emergency power.]

Do not mix different models, new and old batteries.

4.3 Battery Level Detection

Low Battery ?

When the battery voltage is below 4.8V, the lock will recognize normally and the voice will play "Low battery, please replace". Please replace the battery.

[Diagram showing lock with low battery indicator.]

4.4 Door Lock

4.4.1 One-Touch lock/unlock

Short press the [One-Touch Lock/Unlock] button can lock/unlock.

[Diagram showing the One-Touch Lock/Unlock button.]

4.4.2 Thumb Turn

Rotate the [Thumb Turn] can lock/unlock.

[Diagram showing the Thumb Turn.]

5. INSTALLATION STEPS

1. Install bolt in door.

Note: The bolt must be in a retracted (unlocked) position when installing the lock set. Install strike on the door frame, making sure to allow for the bolt to be centered in the strike.

[Diagram showing bolt installation in door and strike plate installation on frame.]

2. Install exterior assembly

As you position the outside assembly, route the cable through the hole. Note: cable goes BELOW bolt.

[Diagram showing exterior assembly installation and cable routing.]

3. Secure the mounting plate

Holding the outside assembly flush to the door, position the inside mounting plate by first routing the cable and connector through the mounting plate hole. Secure the mounting plate with screws.

[Diagram showing mounting plate installation and securing with screws.]

4. Connection cable

Attach cable assembly to the inside assembly PCB. Press connector in firmly using thumbs until completely seated.

[Diagram showing cable connection to PCB.]

5. Mounting plate with screws

Install and secure the inside assembly into the mounting plate with screws.

[Diagram showing securing the inside assembly with screws.]

6. Test the lock and check door alignment

IMPORTANT: Before installing the batteries, test the mechanical operation of the lock by using both thumb turn and the key. The movement of the bolt should be smooth and unobstructed. If operation is not smooth, review the previous steps to ensure proper installation.

[Diagram showing testing the lock mechanism.]

7. Installing the battery

Insert four (4) AA alkaline batteries and install battery cover. Install successfully.

[Diagram showing battery installation.]

8. Built-in Door Sensor

The smart lock is designed with a built-in door magnet sensor to enable auto-lock function. To set up the door sensor, slide the sensor from the back of the interior assembly. You may need to remove the interior assembly from the door to slide the sensor. Stick the magnet ? to the door frame and make it close to the sensor.

[Diagram showing door sensor and magnet placement.]

FCC Statement

This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.

Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
• Consult the dealer or an experienced radio/TV technician for help.

Warning: Changes or modifications made to this device not expressly approved by may void the FCC authorization to operate this device.

Note: The manufacturer is not responsible for any radio or TV interference caused by unauthorized modifications to this equipment. Such modifications could void the user’s authority to operate the equipment.

RF exposure statement: The transmitter must not be colocated or operated in conjunction with any other antenna or transmitter. This equipment complies with the FCC RF radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with a Minimum distance of 20cm between the radiator and any part of your body.