1. Introduction
This manual provides detailed instructions for the installation, setup, operation, and maintenance of your Ejoyous Smart Door Lock. This keyless entry system offers multiple unlocking methods including APP control, card, password, and mechanical key, designed for enhanced security and convenience in homes, hotels, and apartments.
2. Product Overview
The Ejoyous Smart Door Lock is a robust security solution featuring a stainless steel handle and a brass lock cylinder. It is compatible with various door types, including anti-theft doors and wooden doors, with thicknesses ranging from 40mm to 100mm.
Key Features:
- Multiple Unlocking Methods: APP (TTLock), IC Card, Digital Keypad Password, and Mechanical Key.
- Anti-Peeping Password Technology: Input random numbers before or after your actual password to prevent unauthorized viewing.
- Emergency Power: Equipped with a MicroUSB emergency power interface for access even if batteries are depleted.
- Low Power Consumption: Designed for extended battery life (requires 3 x AAA batteries, not included).
- Easy Installation: No drilling required for most installations; designed for quick setup and replacement of existing lock cylinders.
- Activity Log: View door opening records via the TTLock app.

3. Package Contents
Please verify that all components are present in your package:
- 1 x Smart Door Lock Assembly
- 2 x Mechanical Keys
- 1 x Suction Cup (for installation assistance)
- 3 x IC Cards
- 1 x Instruction Manual
4. Component Identification
Familiarize yourself with the different parts of your smart door lock:

- Front Panel: Contains the keypad, card reader, and often the fingerprint sensor (if applicable to model).
- Back Panel: Interior handle and battery compartment.
- Keypad: For entering passwords.
- Card Area: For scanning IC cards.
- Battery Box: Houses 3 x AAA batteries.
- USB Charging Port: MicroUSB port for emergency power.
5. Installation Instructions
The Ejoyous Smart Door Lock is designed for straightforward installation, often without the need for drilling or replacing the entire lock body.
- Remove Original Lock Cylinder:
Use appropriate tools to unscrew the fixing screws of your existing lock cylinder. Carefully remove the old mechanical lock cylinder. This step applies to upgrades. For new installations, ensure the lock body, front, and rear panels, and side panels are correctly positioned.
- Prepare Smart Lock Cylinder:
If your smart lock cylinder has a handball, use the provided special tool to remove it before installation.
- Install Smart Lock Cylinder:
Insert the smart lock cylinder into the front panel. Adjust its position to align with the lock cylinder fixing screws.
- Secure Smart Lock Cylinder:
Install and tighten the mechanical core fixing screws to secure the smart lock cylinder in place.
- Reinstall Handball (if applicable):
Reinstall the rear handball onto the smart lock.
- Battery Installation:
Open the battery compartment on the back panel. Insert 3 x AAA batteries, ensuring correct polarity.

Image 3: Detail of the smart lock cylinder mechanism during installation. - Post-Installation Test:
After installation, perform the following checks:
- Verify that the door lock is firmly installed and the handle operates normally.
- Connect to power (if applicable) and ensure the motor reverses, and the handle idles before turning.
- Enter the initial password (if provided) to confirm the door can be opened.
6. Setup and Configuration
6.1. TTLock APP Connection
The Ejoyous Smart Door Lock uses the TTLock app for advanced management.
- Download the "TTLock" app from your smartphone's app store.
- Create an account and log in.
- Enable Bluetooth on your smartphone.
- In the TTLock app, tap "Add Lock" and select "Door Lock".
- Follow the on-screen instructions to pair your lock. You may need to touch the keypad or press a button on the lock to activate it for pairing.
- Once paired, you can name your lock and configure settings.
6.2. User Management (via TTLock App)
The TTLock app allows you to manage users, passwords, and IC cards.
Adding Passwords:
- In the app, select your lock.
- Go to "Passcodes" and tap "Generate Passcode".
- Choose the type of passcode (e.g., permanent, timed, one-time) and set the desired password.
- Share the passcode with authorized users.
Adding IC Cards:
- In the app, select your lock.
- Go to "Cards" and tap "Add Card".
- Place an IC card on the lock's card reader area when prompted by the app.
- Name the card and set its validity period.
7. Operating the Lock
7.1. Unlocking with Password
- Touch the keypad to activate it.
- Enter your 6-8 digit password.
- Press the "#" key to confirm.
- The lock will unlock, and you can turn the handle to open the door.
Anti-Peeping Feature: You can enter any random digits before or after your actual password (e.g., 123[Your Password]456#) to prevent others from guessing your code.

7.2. Unlocking with IC Card
- Place the registered IC card on the card reader area of the lock.
- The lock will beep, and the door will unlock.
- Turn the handle to open the door.
7.3. Unlocking with TTLock App
- Open the TTLock app on your smartphone.
- Ensure Bluetooth is enabled and you are within range of the lock.
- Tap the unlock icon for your specific lock in the app.
- The lock will unlock.
7.4. Unlocking with Mechanical Key
In case of battery failure or electronic malfunction, use the provided mechanical key.
- Insert the mechanical key into the keyhole (usually located on the front panel or under a cover).
- Turn the key to unlock the door.
8. Maintenance
8.1. Battery Replacement
The lock will emit a low battery warning when power is critical. Replace batteries promptly.
- Locate the battery compartment on the back panel of the lock.
- Open the compartment cover.
- Remove the old 3 x AAA batteries.
- Insert new 3 x AAA batteries, observing correct polarity (+/-).
- Close the battery compartment cover.
8.2. Emergency Power
If batteries are completely depleted, you can use a MicroUSB power bank to temporarily power the lock.
- Connect a MicroUSB cable from a power bank to the MicroUSB port on the front panel of the lock.
- Once powered, you can use a registered password or IC card to unlock the door.
8.3. Cleaning
Wipe the lock's surface with a soft, dry cloth. Avoid using abrasive cleaners or solvents that could damage the finish or electronic components.
9. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Lock does not respond | Dead batteries | Replace batteries or use emergency MicroUSB power. |
| Incorrect password entry | Wrong password entered | Re-enter the correct password. Ensure anti-peeping digits are used correctly. |
| IC card not working | Card not registered or damaged | Register the card via the TTLock app or try a different registered card. |
| APP cannot connect to lock | Bluetooth off, out of range, or app issue | Ensure Bluetooth is on, move closer to the lock, restart the app, or re-pair the lock if necessary. |
| Lock mechanism is stiff | Misalignment or debris | Check for proper alignment of the lock and door frame. Clean any debris from the latch bolt. |
10. Specifications
| Feature | Detail |
|---|---|
| Model Name | Ejoyousgc6m7hpv9q |
| Lock Type | Keyless Electric Lock |
| Material | Stainless steel (handle), Brass (Lock cylinder) |
| Applicable Door Thickness | Approx. 40mm-100mm (1.6-3.9 inches) |
| Unlocking Methods | APP (TTLock), IC Card, Password, Mechanical Key |
| Password Capacity | 30 sets |
| RF Card Capacity | 200 |
| Working Power | 3 x AAA batteries (3.6V-5V, excluded) |
| Alarm Voltage | 3.6V |
| Emergency Power Supply | MicroUSB |
| Operating Temperature | -20℃ to 70℃ (-4°F to 158°F) |
| Product Dimensions | 9.05 x 3.93 x 2.75 inches |
| Item Weight | 1.62 pounds |
11. Warranty and Support
For warranty information and technical support, please refer to the contact details provided with your purchase or visit the official Ejoyous website. Keep your proof of purchase for warranty claims.