We recommend our fully automatic smart lock YALE-4, an advanced smart door lock with multiple unlocking methods. It supports password, fingerprint, access card, and temporary password via mini program. It is easy to install and suitable for apartments, hotels, homes, companies, and other scenarios. We also welcome distributors from all countries to contact us. We can offer you high-quality wholesale prices. It is also highly recommended for individual purchases.
Smart Door Lock Details
1. Technical Specifications
- Unlocking Keys: 9 administrator groups (ID 001-009), can be face, fingerprint, password, or access card; 191 normal user groups (ID 010-200), can be face, fingerprint, password, or access card; 2 mechanical keys.
- Capacity: 100 face recognition entries, total of 200 users (including face, fingerprint, password, and access card unlocking methods).
- Fingerprint: False recognition rate ≤0.15%, genuine rejection rate 0.001%.
- Recognition Range: Human body detection distance 0.7 - 1.0 meters, adjustable.
- Electrical Characteristics: Operating voltage 7.4V lithium battery, static current <80-100A (with remote control adds 20A).
- Operating Environment: Working temperature -25°C to 70°C, humidity 93% RH.
2. Appearance and Structure: Includes battery cover, visual peephole, face recognition area, keypad/card area, peephole button, breathing indicator light, rear quick-opening handle, key cover, hidden fingerprint sensor on the back, lock knob, door open/close button, emergency power supply, etc. (function parts may vary by model).
Smart Door Lock Features
1. Six-in-one fully automatic unlocking methods, supporting face recognition, fingerprint, password, card, WeChat temporary password, and mechanical key.
2. Semiconductor biometric fingerprint reader, effectively preventing fake fingers and cloned fingerprints.
3. WeChat temporary password unlocking, convenient for remote control.
4. C-level lock core with strong anti-technical unlocking capability.
5. Anti-tamper alarm for the entire lock to prevent violent unlocking.
6. Self-check system that automatically detects the device's working status.
7. USB emergency power supply to prevent being locked out when the battery is dead.
8. Built-in voice navigation for easy operation.
9. Built-in doorbell function.
10. Quick-release handle inside for emergency escape, safe and convenient.
11. One-button automatic unlocking and locking.
Smart Door Lock Functions
1. Lock Sound Alerts
- One long beep: Operation successful.
- One short beep: Keypad prompt.
- Two short beeps: Operation prompt.
- Three short beeps: Operation failed.
- Siren: Illegal operation/low voltage.
2. Password, Fingerprint, and Card Anti-Tampering: Alarm triggers after 3 consecutive incorrect password attempts. After 5 more failed attempts, the system locks, which can be reset by rebooting the system.
3. Password Anti-Peeping Feature: Random virtual digits can be added before or after the password. The password must be included in the entered content, with a minimum of 6 digits and a maximum of 16 digits.
4. Low Power Mode: System enters low power mode after 8 seconds of inactivity.
5. Low Battery Warning: When the voltage is below 6.8V, the system will warn "Low Battery" during unlocking. You can still unlock the door approximately 200 more times. Please replace or charge the battery in time.
6. External Power and Emergency Key: When the internal battery is exhausted, you can use the 5V USB emergency charging port to unlock. The emergency key is stored in a safe location outside the door for use when the electronic system fails.
Smart Door Lock Operation
User Management
Press "Water + #" or short-press the settings switch to enter the menu (default password 123456). After successful administrator verification, you can perform the following operations:
1. Enroll Information
- Enroll fingerprint, password, and card.
- Enroll face recognition (for face recognition models).
2. Add/Delete Users
- Add management users/regular users, enroll fingerprint, password, card, or face (for face recognition models).
- Delete users by ID or delete all.
Smart Door Lock System Settings
Press "+#" to enter the menu. After successful administrator verification:
1. Time Settings: Set year, month, day, hour, and minute.
2. Language and Volume: Set language and volume.
3. Unlock Settings (Face Recognition Models)
- Locking time.
- Delayed locking.
- Anti-tamper alarm.
- Combination unlocking.
- Motion detection.
- Stay detection and alarm.
Smart Door Lock Maintenance
1. Daily Maintenance: Wipe the door lock surface with a soft cloth. Avoid using water, alcohol, or acidic chemicals for cleaning. Regularly lubricate moving parts and replace worn-out components with professional assistance.
2. USB Emergency Power Supply Usage: When the door lock fails to unlock due to low battery, you can use an external emergency power supply. After unlocking, remove the battery for charging (do not use the emergency power supply when the battery is still charged).
3. Door Deformation Handling: If the door is deformed, leading to lock latch issues, adjust the door plate position accordingly.