1. Introduction
The RAYKUBE X50 is an advanced facial recognition smart lock designed for enhanced home security and convenience. It integrates multiple unlocking methods, a built-in camera, HD screen, doorbell, and gateway, all controllable via the Tuya APP. The system supports a 10-language voice interface, making it versatile for various users.

2. Product Features
- 3D Facial Recognition: Advanced 175° facial recognition for day and night use.
- Multi-language Voice System: Supports 10 languages including Portuguese, Spanish, English, Arabic, Russian, Turkish, Korean, Vietnamese, Indonesian, and Hebrew.
- Integrated Design: Features a built-in peephole, camera, HD screen, doorbell, and gateway.
- Live Video Call & Two-way Audio Intercom: Communicate with visitors directly through the lock via the Tuya APP.
- Comprehensive Security Alerts: 24-hour abnormal stay capture, trial & error alarm, anti-prying alarm, abnormal information alarm, and low battery alert, with photos/videos automatically sent to the Tuya Smart APP.
- Multiple Unlocking Methods: Face Recognition, Tuya APP, Fingerprint, Password, Smart Card, and Mechanical Key.
- Tuya APP Remote Control: WiFi connectivity allows remote control without an additional gateway.
- Temporary Passwords: Generate Online Time-Limited, Offline One-Time, and Offline Time-Limited passwords for guests or service providers.
- Long Battery Life: Powered by two 4200mAh rechargeable lithium batteries, providing approximately 3 months of use on a single charge.
- Emergency Power Options: Mechanical keys and a USB emergency power supply port are available for unlocking if batteries are depleted.
- Durable Construction: Aviation aluminum material body panel for scratch resistance and long service life.
- Universal Compatibility: Suitable for left and right-handed doors with a thickness of 40-120mm.
- High Security Mortise Lock: Equipped with a C-level anti-theft 6068 electronic mortise lock.

3. Package Contents
Please check the box for the following items:
- Front Panel x1
- Back Panel x1
- Mortise Lock x1
- IC Card x 5
- Mechanical Key x2
- Screw Kit x 1
- User Guide x 1
- 4200 mAH Rechargeable Battery x2
- USB Cable x1

4. Specifications
| Feature | Detail |
|---|---|
| Color | Deep gray |
| Material | Aviation Aluminum Alloy |
| USB Port | Yes (for emergency power) |
| Unlock Methods | Face Scanning, Fingerprint, Password, IC Card, Mechanical Key, Tuya APP, Temporary Password |
| Power Supply | 2 x 4200mAh Rechargeable Lithium Batteries |
| Administrator Capacity | 10 |
| Ordinary User Capacity | 240 |
| IC Card Capacity | 250 |
| Password Capacity | 100 |
| Mechanical Keys | 2 |
| Working Temperature | -10°C ~ 60°C |
| Suitable Door Types | Wooden Door, Steel Door, Brass Door, Stainless Steel Door |
| Fit Door Thickness | >40mm |
| Handle Direction | Direction Reversible |
| Special Features | Built-in Doorbell, Built-in Camera, Built-in Peephole, Built-in Screen, Two-way Audio, Built-in Gateway |
| Finish Type | Polished |
| Doorknob Function | Biometric, Key & Keypad |
| Connectivity | WiFi |
| Smart Home Platform | Tuya |
| Mortise Lock Size | 24x240 (6068) |

5. Setup
5.1. Language Setup
The system voice can be switched to one of 10 supported languages:
- If under factory condition: Input
888 #+ language code. - If an admin code is already set: Input
888 #+ admin code#+ language code.
Language Codes:
- Portuguese: 3007
- Spanish: 3009
- English: 3001
- Arabic: 3006
- Russian: 3003
- Turkish: 3014
- Korean: 3005
- Vietnamese: 3007
- Indonesian: 3011
- Hebrew: 3013

5.2. Tuya APP Connection
- Scan the QR code below to download and install the Tuya APP on your mobile phone.
- Follow the in-app instructions to connect your X50 smart lock to your 2.4G WiFi network.

5.3. Adding Users (Face, Fingerprint, Password, IC Card)
Refer to the detailed instructions in the included User Guide for adding and managing users for each unlocking method. The lock supports:
- Up to 100 faces for facial recognition.
- Up to 100 fingerprints.
- Up to 100 passwords.
- Up to 100 IC cards.
5.4. Installation Guidelines
The RAYKUBE X50 is designed for universal installation on both left and right-handed doors. It is suitable for doors with a thickness greater than 40mm. The mortise lock included is a 24x240 (6068) type. Please consult the detailed installation diagrams and instructions in the User Guide for proper setup.
6. Operating Instructions
6.1. Unlocking Methods

6.1.1. Face Scanning Unlock
Approach the lock and stand within 0.35 to 0.9 meters. The 3D facial recognition system will identify you in less than 0.3 seconds. It works effectively even with hats, glasses, and in low-light conditions (at night).

6.1.2. Tuya APP Unlock
When a visitor presses the doorbell, your Tuya APP will receive a pop-up video call. You can then view the visitor, engage in two-way audio communication, and remotely unlock the door.

6.1.3. Fingerprint Unlock
Place your registered finger on the semiconductor fingerprint sensor. The lock will recognize your fingerprint in less than 300ms.

6.1.4. Password Unlock
Enter your registered password on the keypad. The lock supports virtual password anti-peeping, allowing you to enter arbitrary numbers before or after your actual password to prevent others from guessing it.

6.1.5. IC Card Unlock
Tap your registered IC card on the designated reading area of the lock. The lock supports up to 100 IC cards with encryption protection and dual verification. Lost cards can be voided.

6.1.6. Mechanical Key Unlock
In case of electronic failure or depleted batteries, a hidden keyhole allows for emergency unlocking using the provided mechanical keys.

6.2. Locking Mechanism
The RAYKUBE X50 smart lock features an automatic locking mechanism. The door will lock automatically after it closes.
6.3. Emergency Power
If the lock's batteries run out, you can use a power bank connected to the USB-C emergency interface on the outdoor panel to temporarily power the lock for unlocking. Alternatively, use the mechanical key.

6.4. Video Call and Two-way Intercom
When the doorbell is pressed, the Tuya APP on your phone will receive a video call. You can then:
- Engage in two-way audio communication.
- Use voice control and select from 5 available voice changing options to protect your privacy.
- Capture screenshots or record video of the visitor.
All video events are automatically saved to the logs within the Tuya APP.


6.5. Temporary Passwords
The Tuya APP allows you to generate three types of temporary passwords:
- Online Time-Limited Password: A password valid for a specific duration, requiring internet connectivity for generation and use.
- Offline One-Time Password: A password that can be used only once, generated offline.
- Offline Time-Limited Password: A password valid for a specific duration, generated offline.
These are useful for granting temporary access to guests or service personnel when you are not at home.

6.6. Smart Home Integration
The X50 can be integrated with your smart home system via the Tuya APP. For example, you can use voice commands like "Hey Siri, unlock the door" if your smart home setup supports it.

6.7. Viewing Outside with HD Screen
The built-in 4.0-inch HD screen allows you to check the situation outside your door at any time, providing convenience for the elderly and children.

6.8. Lock/Unlock from Inside
Video: Demonstrating internal lock and unlock operation.
7. Maintenance
7.1. Battery Charging
The lock is powered by two 4200mAh rechargeable lithium batteries. When the battery level drops below 25%, a low battery alert will be issued. Promptly charge the batteries using the provided USB cable. One full charge can last approximately 3 months.

7.2. General Care
Clean the lock's screen and sensors regularly with a soft, dry cloth. Avoid using abrasive cleaners or harsh chemicals, as these can damage the surface and electronic components.
8. Troubleshooting
- Low Battery Alert: If the battery level is below 25%, the lock will issue an alarm. Recharge the batteries immediately. If completely drained, use a power bank via the USB emergency interface or the mechanical key to unlock.
- Failed Unlock Attempts (Trial & Error Alarm): If multiple incorrect password attempts are made, the lock will temporarily disable for 3 minutes to prevent unauthorized access.
- Abnormal Visitors Alert: The built-in camera automatically captures visitors and reports any abnormalities to your Tuya APP.
- Anti-Prying Alert: If violent lock picking is detected, a high-pitched alarm will sound, and a notification will be sent to your phone.
- Face Recognition Not Working: Ensure you are standing within the optimal distance of 0.35-0.9 meters from the lock. The system is designed to work in various conditions, including with hats/glasses and at night.
- Tuya APP Connectivity Issues: Verify that your home WiFi network is a 2.4G network and has a stable connection. Ensure the lock is within range of your WiFi router.

9. User Tips
- Backup Battery: The package includes two 4200mAh rechargeable lithium batteries. Keep one charged as a backup to ensure continuous operation.
- Facial Recognition Distance: For optimal performance, ensure users are within 0.35 to 0.9 meters of the lock for face scanning.
- Language Setting: The lock's voice system supports 10 languages. You can easily switch the language using the provided codes in the setup section.
- Temporary Access: Utilize the Tuya APP's temporary password feature to grant time-limited or one-time access to visitors without sharing permanent credentials.
10. Warranty and Support
For warranty information, technical support, or any inquiries regarding your RAYKUBE X50 smart lock, please contact RAYKUBE customer service through the official channels provided at the point of purchase or on the manufacturer's website. Please retain your proof of purchase for warranty claims.