ULTRALOQUser ManualULTRALOQ

ULTRALOQ Bolt Fingerprint WiFi Smart Lock

Sections86
Reading11 min
UpdatedApr 2026
LanguageEnglish
Section 01

Installation Video

Please scan the QR code to watch the installation video.

Or you can also view the website directly. www.ultraloq.com/Bolt_F_Wi-Fi/guide

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Section 02

1. Preparing Door

Check the door's dimensions.

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Section 03

Step 1

Measure to confirm that the door is between 1^3 / 8^''∼1^3 / 4^'' (35 mm-45 mm) thick.

Note: If your door is thicker than 1^{3/4} , please visit www.ultraloq.com to order the "ULTRALOQ Thick Door Kit".

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Section 04

Step 2

Measure to confirm that the diameter of the hole is 2^{1/8} (53 mm) or 1^{1/2} (38 mm)

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Section 05

Step 3

Measure to confirm that the backset is either 2^{3/8} or 2^{3/4} (60 mm or 70 mm).

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Section 06

Step 4

Measure to confirm that the diameter of the hole in the door edge is 1^{\prime \prime} (25 mm).

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Section 07

Step 5

Measure to confirm the depth of the hole in the frame is at least 1^{\prime \prime}(25mm)

If you have a new door, please drill the holes according to Drill Template.

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Section 08

Step 1: Install the Bolt

Insert the bolt into the door. Making sure the "UP ↑" icon faces upward.

Note: By default, the bolt is set to a 2-3/8" (60mm) backset.

To adjust to 2-3/4" (70mm): Make sure the bolt is fully retracted.

Press the bolt, then twist it until you feel a slight click. This locks it in the extended backset position.

Note: Always ensure the bolt is retracted before making adjustments.

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Section 09

Step 2: Install the Strike

Align the strike plate with the door frame.

Secure it in place using the provided screws A(x4)

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Section 10

Step 1: Position and Install

Ensure the bolt is fully retracted.

Make sure the cylinder tailpiece is horizontal, with the bump pointing upward.

Carefully install the Exterior Assembly onto the door.

Do not insert the mechanical key during installation.

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Section 11

Step 2: Route the Cable

Carefully thread the cable through the hole located below the bolt to the interior side of the door.

If your door has a 1 1/2”(38 mm) bore hole, remove the spacer as shown. If not, don't remove it.

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Section 12

With No Spacer

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Section 13

Step 1: Route the cable

Route the cable through the hole in the Interior Assembly Mounting Plate.

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Section 14

Step 2: Secure the Mounting Plate

Secure the Interior Assembly Mounting Plate to the Exterior Assembly using Screw B(x2).

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Section 15

5. Installing the Interior Assembly

Warning: Do not install the batteries before installing the interior assembly, as this may prevent the keypad from powering on properly.

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Section 16

Step 1: Remove Battery Cover

Remove the battery cover from the Interior Assembly.

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Section 17

Step 2: Connect the cable to the Interior Assembly

Insert the cable connector into the socket on the Interior Assembly.

Ensure the white-painted side is facing up.

Press the connector firmly until it is fully seated.

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Section 18

Step 3: Set to Unlocked Position

Rotate the knob to the vertical position to keep the lock unlocked during installation.

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Section 19

Step 4: Attach and Secure

Align the Interior Assembly with Mounting Plate.

Use Screw C(x2) to secure the Interior Assembly in place.

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Section 20

6. Installing the Batteries and Performing the Door Handing Process

This step helps your lock learn which way your door opens, so it can work properly.

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Section 21

Step 1: Set to unlocked position

Rotate the knob to the vertical position to keep the lock unlocked.

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Section 22

Step 2: Insert Batteries

Insert 8 AA alkaline batteries into the battery compartment. Keep the batteries resting on the battery pull tab for easy removal later.

Reattach the battery cover.

Note: Only the Program Code on the battery cover can unlock Bolt Series in Factory Default Mode.
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Section 23

Step 3: Perform Direction Calibration

Keep the bolt in the unlocked position, then press and hold the "5" key for 3 seconds until you hear 2 beeps.

The lock will automatically rotate and begin

self-calibrating the door direction, which will complete in approximately 5 seconds.

Note: To prevent deadbolt jamming, ensure this step is performed after the lock is installed on the door.
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Section 24

7. Installing the Door Sensor(Optional)

Door sensor lets you know whether the door is open or closed through the App. When Auto-Lock is enabled, your LOCK will automatically lock only when the door is fully closed.

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Section 25

Guidelines:

Do not mount the door sensor on the keypad side of the lock. Avoid installing the sensor on metal doors that interfere with the internal magnet. (In such cases, the door sensor may stick to the metal door magnetically and malfunction.)

The sensor is suitable for:

Wooden doors.

Metal doors that do not interfere with the sensor's

magnetic field (i.e., the sensor does not stick magnetically to the door).

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Section 26

Installing with Screw D

Drill two holes at the marked positions.

Press the door sensor against the wall and secure it using Screws D (x2).

Attach the door sensor cover by sliding it from top to bottom along the chute until it clicks into place.

Note: Door sensor should be mounted as close to the edge of your door frame as possible, or within 0 to 1^{" "} (25 mm) from the edge, and as close to the bottom of the extended deadbolt as possible, or within 0 to 1^{" "} (25 mm) from the edge.

Note: Please refer to the guide in U home app for more information.

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Section 27

User Guide Video

Please scan the QR code on the left to watch the user guide video. You can also visit the website directly at www.ultraloq.com/Bolt_F_Wi-Fi/guide.

For the configuration guide for integrations (Alexa, Google Assistant, IFTTT, Apple Home, and SmartThings), please scan the QR code on the right or visit

support.ultraloq.com, then choose "Works with" to watch the user guide video.

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Section 28

1.1 Exterior Components

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Section 29

X"Indicator

Lights up when an incorrect code is entered or a failed operation occurs.

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Section 30

Low Battery Indicator

Warns when the battery power is running low.

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Section 31

Advanced Fingerprint Reader

Verifies your fingerprint to unlock the door from the outside.

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Section 32

ULTRALOQ Button(Lock/Unlock Button)

Used to manually lock/unlock the door, illuminate the keypad, and confirm actions.

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Section 33

Backup Key Hole

Allows mechanical key access in case of battery failure or in other emergency situations.

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Section 34

Anti-Peep Keypad

Supports secure code entry by allowing random digits before or after the correct code.

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Section 35

Communication Indicator

Flashes when the lock is communicating with your app or smart home system.

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Section 36

Checkmark Indicator

Lights up to confirm successful code entry or programming.

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Section 37

ULTRALOQ Button has the following functions:

One-touch locking

Confirm unlocking after entering the password

Illuminate the keypad

Step1 Input Password

Tap to lock when going outside

Step 2 Tap

Illuminate the keyboard in darkness

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Section 38

1.2 Interior Components

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Section 39

Reset Button (Pinhole)

Used to reset the lock to Factory Default settings.

To reset, use a Reset Needle to press and hold the reset button (located under the battery cover) for about 10 seconds until you hear one long beep followed by two short beeps.

Note: If the lock was paired with an app, please first tap "Remove Device" in the app before resetting. For detailed reset instructions, refer to Page 14.

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Section 40

Battery Pull Tab

Use the tab to lift and remove the batteries from the battery compartment easily.

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Section 41

Battery Compartment

Hold 8 AA alkaline Batteries.

Note: Insert 8 AA alkaline Batteries or UTEC Lithium Batteries. Rechargeable or other battery types are not recommended.

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Section 42

Battery Cover

Protects the battery compartment and includes labels for the Program Code and (optionally) the Apple HomeKit setup code.

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Section 43

Thumb Turn

Used to manually lock and unlock the door from inside.

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Section 44

LED Indicator

Turns green when the door is unlocked.

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Section 45

1.3 Low Battery Alarm

When the battery is low, the lock will beep three times, and the Low Battery Indicator will illuminate.

Note: Please replace the batteries promptly to avoid lock failure.

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Section 46

2. Lock Setup

Scan QR code to download the App

Download on the

App Store

GETITON

Google Play

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Section 47

Step 1: Download App

Scan the QR code to download the app, or search for:

- "U home" in the App Store (iOS). "U home" in the Google Play Store (Android).

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Section 48

Step 2: Register and Log In

- Open the U home app. - Create an account or log in with your existing credentials.

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Section 49

Step 3: Prepare for Pairing

- Ensure the lock is in Factory Default Mode. To reset your lock to Factory Default Mode, please refer to Page 14. - Turn on Bluetooth on your smartphone. - Stay within 10 feet of the lock. - Search for the lock within the app.

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Section 50

Step 4: Pair the Lock

- Follow the on-screen instructions in the app to complete pairing. - Ensure your phone is connected to a 2.4GHz Wi-Fi network.

5GHz Wi-Fi networks are not supported.

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Section 51

Don't want to use the app?

You can program the lock manually in Standalone Mode. See the guide on Page 15 for instructions.

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Section 52

3.1 Unlocking From Outside

You can unlock the LOCK using any of the following methods:

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Section 53

- User Code

Enter your 4-8 digit code, then press the ULTRALOQ button to unlock.

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Section 54

Fingerprint

Place your finger on Fingerprint Reader to unlock.

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Section 55

- Smartphone (U home App)

Unlock via Bluetooth or Wi-Fi using the U home app. Refer to the in-app guide for setup, pairing, and remote access.

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Section 56

3.2 Locking From Outside

Press ULTRALOQ button to lock manually.

Enable Auto Lock feature and the lock to automatically relock after the door is closed.

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Section 57

3.3 Unlocking From Inside

Rotate the interior thumb turn to the vertical position to unlock.

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Section 58

3.4 Resetting the Lock

Resetting will erase all data and restore factory default settings

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Section 59

If you are the U home app owner:

1. Open the app and click "Remove Device" to remove the lock from your U home app. 2. You will hear 1 long beep followed by 2 short beeps, confirming the reset was successful.

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Section 60

If the lock does not reset automatically:

1. Use a Reset Needle to press the Reset Button under the battery cover. 2. Hold for 10 seconds, until you hear 1 long beep followed by 2 short beeps.

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Section 61

3.5 Replacing the Batteries

Use 8 high-quality AA alkaline batteries when power is low or depleted. Open the battery cover and replace all batteries at once for optimal performance.

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Section 62

Important Note:

Keep at least one Backup Key in a secure location outside your home in case of battery failure.

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Section 63

3.6 Enable Or Disable Auto Lock

You can enable or disable the Auto Lock feature directly from the keypad:

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Section 64

To Enable Auto Lock:

Ensure the bolt is in the unlocked position.

Press and hold the "1" button for 3 seconds.

The Checkmark Indicator will light up green and you'll heart two beeps.

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Section 65

To Disable Auto Lock:

Ensure the bolt is in the unlocked position.

Press and hold the "O" button for 3 seconds.

The Checkmark Indicator will light up green and you'll hear two beeps.

Tip: You can also enable/disable Auto Lock and customize the relock delay in the U home app.

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Section 66

3.7 Anti-Peep Keypad

The lock supports a Vague Code (anti-peep feature) of up to 16-digits. As long as your correct user code appears in the correct sequence within the digits entered, the door will unlock.

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Section 67

Valid Vague Code

123456XXXXXX

XXXXX123456

XX|X1|23456XXX

"X" represents any random digit. The correct code must appear in order, even if surrounded by other digits.

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Section 68

3.8 Fingerprint Placement Tips

Bottom View

Top View

Side View

1. For a higher recognition rate, please try to cover the Fingerprint Reader completely with your finger, touching the surrounding metal ring. 2. Make sure that your finger and Fingerprint Reader are clean and dry. For Fingerprint Reader, use a clean, lint-free cloth to wipe off any dirt or debris. 3. Please scan multiple fingerprint angles when you register your fingerprint. 4. While scanning your finger, you shouldn't tap too quickly or move your finger around.

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Section 69

4. Standalone Mode Programming Guide

Note: It is recommended to use the U home app to program your lock. If you don't have a smartphone or prefer not to use the app, you can follow the steps below.

Warning: Standalone Mode is NOT available once the lock is registered in the app. To enable Standalone Mode, you must reset the lock to Factory Default Mode first.

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Section 70

4.1 Add Admin Code in Standalone Mode

To add the Admin Code, you need the Program Code found on the battery cover.

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Section 71

4.2 Add User Code in Standalone Mode

Operation

Hold UTRALOQ for 3 sec

LED & Sound Indicator

Enter your Admin Code and press ULTRALOG

2 beeps with light on

Enter a 4-8 digit User Code and press UTRALOQ

2 beeps with \odot light on

Re-enter the User Code and press (ulTRALQ)

2 beeps with \odot light on

Success

2 beeps with \odot light on

All lights off

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Section 72

4.3 Add Fingerprint in Standalone Mode

Operation

LED & Sound Indicator

Hold ULTRALIOQ for 3 sec

2 beeps with light on

Enter your Admin Code and press (ulTRLQ)

2 beeps with \odot light on

Press Fingerprint 6 times

5 beeps and digit buttons blink 5 times

Success

All lights off

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Section 73

4.4 Delete the Admin Code and all User Codes

To delete the Admin and all Users Codes, reset the lock to Factory Default Mode.

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Section 74

4.5 How to Reset in Standalone Mode?

Use a Reset Needle to press the Reset Button (located under the battery cover).

Hold for 10 seconds, until you hear 1 long beep followed by 2 short beeps.

The lock is now reset and ready to be programmed again in Standalone Mode. 16

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Section 75

1. How do I reset Bolt Home Key?

Resetting will erase all data and restore factory default settings.

If registered in the U home app: Tap "Remove Device" in the app. The lock will automatically reset.

If in Standalone Mode: Use a Reset Needle to press the Reset Button (under the battery cover) for 10 seconds, until you hear 1 long beep followed by 2 short beeps.

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Section 76

2. What if I lost the smartphone paired with the lock?

Visit www.uhomelabs.com/account.

Or login to the U home app on another smartphone or tablet.

Change your U home Account password to secure your device.

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Section 77

3. How can I unlock the lock if the battery dies?

When the battery is low, the lock will emit three beeps and the low battery indicator will light up.

Replace the batteries as soon as possible.

If the battery is fully drained, use the backup key to unlock the door.

Please keep at least one backup key in secure location outside your home.

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Section 78

4. What's the difference between Owner, Admin, Normal User and Temporary User?

RolePermissions
OwnerOriginal registrant. Full access to settings, logs, and user management.
AdminCan unlock via app, code, or keycard. Can manage users and settings.
Normal UserCan unlock via app, code, or keycard. No admin privileges.
Temporary UserLimited access during a scheduled time window.
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Section 79

5. Can I use third-party accessories (e.g., bolt)?

It is recommended to use the original ULTRALOQ accessories for best performance and stability.

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Section 80

6. What is the user capacity and the log capacity?

The lock can store up to 50 users, and each user can register 1 code and 2 fingerprints. It can also store up to 1,000 activity logs. Once it's full, the newest entries will automatically overwrite the oldest.

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Section 81

7. How can I extend battery life?

Disable Remote Access to Lock in the U home app to significantly extend battery life.

Note: Disabling this will turn off remote features including Alexa, Google Assistant, IFTTT, Apple Home, SmartThings and smart notifications.

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Section 82

8. Do I need an ULTRALOQ Bridge?

No, the lock has built-in Wi-Fi and does not require an external hub.

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Section 83

9. What network does the lock support?

The lock supports 2.4GHz Wi-Fi only. 5Ghz Wi-Fi is not supported.

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Section 84

10. What is the Program Code?

The Program Code is a unique 6-digit code found on the battery cover. It is required to unlock the lock in Factory Default Mode and to initialize programming in Standalone Mode.

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Section 85

Keep Your Records

DATEADMIN CODE
NAMEUSER CODE#
Will Smith12345678
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Section 86

ULTRALOQ

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Sourced from ULTRALOQ’s official documentation and typeset for web reading by Pindear. Always refer to the official source for critical safety information.
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