1. Introduction
The Lockin G30 Smart Lock, also known as Model X1, is an advanced security solution designed for inner doors. It offers multiple convenient unlocking methods, including fingerprint recognition, keypad entry, mobile app control, and voice commands, integrating seamlessly into your smart home ecosystem via Bluetooth and Zigbee connectivity. This manual provides essential information to ensure safe and efficient use of your smart lock.
2. Product Overview
2.1. Components
Familiarize yourself with the main components of your Lockin G30 Smart Lock:

2.2. Product Set Options
The Lockin G30 Smart Lock is available in different configurations:

3. Specifications
Detailed specifications for the Lockin G30 Smart Lock (Model X1):

| Feature | Detail |
|---|---|
| Brand Name | Lockin |
| Model Number | G30 (X1) |
| Certification | FCC, IC, CE |
| Languages | English |
| APP | Lockin |
| Suitable for | Inner door lock |
| Wireless Connectivity | Bluetooth, Zigbee |
| Operating Temperature | 14℉~131℉ / -10℃~55℃ |
| Power Supply | 4*AA batteries |
| Fixed Type | Hook |
| Unlock Methods | Mechanical key, Password (with keypad), Bluetooth (auto-unlock, APP unlock), User manual, Bluetooth key |
| Lock Methods | Auto-lock, 1 touch to lock (outdoor), Mechanical key, Manual-lock, Electronic lock |
| Dimensions | 61.4mm x 129.4mm x 48mm |
| Sound Indicator | Buzzer |
| Visual Indicator | LED |
| Accessories Included | Lock, Adaptor, Installation panel, User manual, Screw nails |
4. Installation
The installation process may vary slightly depending on your region and existing door lock type. Refer to the specific instructions below for your region.

4.1. General Installation Steps (US Region - 4 types of adaptors)
- Remove the original knob.
- Install the mounting baseboard.
- Select the corresponding adapter.
- Install the retrofit lock.
4.2. General Installation Steps (JP Region - 3 types of adaptors)
- Remove the original knob (including some side strips).
- Place the corresponding adapter.
- Install the mounting baseboard.
- Install the retrofit lock.
4.3. General Installation Steps (EU Region - 1 type of adaptor)
Solution 1:
- Disassemble the original Euro Cylinder lock.
- Measure the size of the original Euro Cylinder lock core.
- Install the new Euro Cylinder lock core.
- Install the baseboard, then install the retrofit lock.
Solution 2:
- Insert the mechanical key on the basis of the original Euro Cylinder lock.
- Install the mounting baseboard.
- Install the retrofit lock.
5. Operation
The Lockin G30 Smart Lock offers various convenient ways to unlock and lock your door.

5.1. Unlocking Methods
- Fingerprint Unlock: For lightning-fast access, simply place your registered finger on the sensor. The lock opens in less than one second.
- Keypad PIN Entry: Enter your personalized PIN code on the keypad. This is ideal for temporary access for guests or service providers.
- Lockin App Control: Pair the lock with the Lockin app on your smartphone. Use the app to unlock the door remotely or to grant temporary access to others.
- Voice Control: Integrate with smart home assistants like Alexa or Google Assistant to unlock your door using voice commands.
- Auto-Unlock: The lock can be configured to auto-unlock when you approach the door, especially useful when your hands are full.
- Mechanical Key: In case of power failure or other issues, a traditional mechanical key can be used as a backup.
5.2. Locking Methods
- Auto-Lock: The lock can be set to automatically lock after a specified period once the door is closed.
- One-Touch Lock (Outdoor): For quick locking from the outside, simply touch the designated area on the lock.
- Manual Lock: Use the turn-knob on the inside to manually lock the door.
- Electronic Lock: Lock the door via the Lockin app or through integrated smart home systems.
- Mechanical Key: The door can also be locked using the mechanical key.
6. Maintenance
Proper maintenance ensures the longevity and optimal performance of your Lockin G30 Smart Lock.
- Battery Replacement: The lock is powered by 4 AA batteries. Replace them promptly when the low battery indicator appears to avoid being locked out. Use high-quality alkaline batteries for best performance.
- Cleaning: Wipe the lock's surface with a soft, dry cloth. Avoid using abrasive cleaners, solvents, or harsh chemicals, as these can damage the finish and electronic components.
- Fingerprint Sensor: Keep the fingerprint sensor clean and dry for accurate readings.
- Keypad: Ensure the keypad is free from dirt or debris that might hinder button presses.
- Firmware Updates: Regularly check the Lockin app for available firmware updates to ensure your lock has the latest features and security enhancements.
7. Troubleshooting
If you encounter issues with your Lockin G30 Smart Lock, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Lock not responding | Dead batteries | Replace all 4 AA batteries. Use the mechanical key for immediate access. |
| Fingerprint not recognized | Dirty sensor, unregistered fingerprint, or incorrect placement | Clean the sensor. Ensure your finger is clean and dry. Re-register your fingerprint if necessary. Try another unlocking method. |
| Keypad not working | Incorrect PIN, keypad malfunction | Verify the PIN. Check for physical damage to the keypad. Try app or mechanical key. |
| App connectivity issues | Bluetooth/Zigbee off, app not paired, network issues | Ensure Bluetooth/Zigbee is enabled on your phone. Re-pair the lock with the app. Check your home network if using a gateway. |
| Lock makes unusual noises | Obstruction, mechanical issue | Check for any obstructions around the deadbolt or door frame. Contact support if the issue persists. |
8. User Tips
No specific user tips from reviews or Q&A are available at this time. However, general best practices for smart locks include:
- Always keep a mechanical key in a safe, accessible location outside your home as a backup.
- Change your PIN codes regularly, especially after guests or service personnel have used them.
- Ensure your smartphone is charged if you rely heavily on app-based unlocking.
- Consider integrating your smart lock with a smart home hub for enhanced automation and remote access capabilities.
9. Warranty and Support
For warranty information, technical support, or service inquiries, please contact the seller or manufacturer directly. Keep your purchase receipt as proof of purchase for any warranty claims.





