Tuya Smart Fingerprint Door Lock – Electronic Indoor Lock with Password, Key, App & Bluetooth Unlock for Bedroom or Bathroom
Tuya Smart Fingerprint Door Lock – Electronic Indoor Lock with Password, Key, App & Bluetooth Unlock for Bedroom or Bathroom
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Smart Door Lock S4
Biometric Fingerprint | 7 Unlock Methods | Tuya Smart Home Integration
7 Unlock Methods
Fingerprint, password, card, Bluetooth, app, temporary password, and mechanical key
Emergency Power
USB Type-C charging port for emergency power when batteries die
Smart Home Ready
Tuya platform with Bluetooth & Zigbee connectivity, supports gateway
Virtual Password
LED display with anti-peeping virtual password technology
⚠️ Important Usage Information
Batteries Not Included: Requires 4×AAA batteries (not included in package)
Single Device Connection: Only one phone can be connected to one device at a time
Device Sharing: Multiple users can share access through the Tuya app
Protective Film: Remove protective film upon installation to reveal pristine finish
Upgrade your home security with the Smart Door Lock S4, featuring advanced biometric fingerprint technology and multiple access methods. This premium smart lock combines robust aluminum alloy construction with intelligent features for ultimate convenience and security. With support for 50 fingerprints, 50 passwords, and Tuya smart home integration, the S4 offers flexible access control for families, rental properties, and commercial applications.
Multiple Unlock Methods
Suitable Door Types
Package Contents
Advanced Biometric Fingerprint Technology
Store up to 50 unique fingerprints with fast and accurate recognition. The advanced sensor quickly identifies registered fingerprints, providing secure and convenient access without fumbling for keys. Perfect for families, rental properties, or offices where multiple users need secure access.
Multiple Access Methods for Ultimate Convenience
Choose from 7 different unlocking methods: fingerprint, password, RFID card, Bluetooth, mobile app, temporary password, and traditional mechanical key. This flexibility ensures you're never locked out, whether you prefer high-tech biometric access or traditional key entry.
Smart Home Integration with Tuya Platform
Seamlessly integrate with your smart home ecosystem through Tuya platform with both Bluetooth and Zigbee connectivity. Support for gateway connection enables remote access and control, while the mobile app allows for easy management of users, access schedules, and monitoring of entry logs.
Emergency Power Solution & Virtual Password Security
Never get locked out due to dead batteries with the emergency USB Type-C charging port. The LED digital display features virtual password technology that allows you to enter random numbers before and after your actual password, preventing password theft through observation.
Premium Build Quality & Universal Compatibility
Constructed from durable aluminum alloy and zinc alloy with a polished finish, this lock combines aesthetic appeal with rugged durability. The reversible handle and adjustable fit for doors 28-50mm thick ensure compatibility with most residential and commercial door types.
Comprehensive Security Features
Beyond multiple access methods, the lock provides additional security through anti-peeping virtual passwords, temporary access codes for guests, and the ability to monitor access logs. The inclusion of traditional mechanical keys ensures backup access in case of electronic failure.
Installation & Setup Information
We provide a detailed manual with comprehensive installation instructions and usage details. All operations and settings can be managed through the mobile app. Note that while only one phone can be directly connected to the device at a time, you can share access with multiple users through the Tuya app's device sharing feature.
30-Day Satisfaction Guarantee
We stand behind our Smart Door Lock S4 with a comprehensive 30-day money-back guarantee. If you're not completely satisfied with your purchase, contact us for a full refund.
⚠️ Important Notes
Protective Film: All products include a protective film that should be removed after installation to reveal the pristine polished finish. Any apparent scratches are likely on the protective film only.
Batteries Not Included: This product requires 4 AAA batteries for operation, which are not included in the package.
Compatibility: Please verify your door thickness (28-50mm) and type before purchase to ensure proper fit and function.
Key Benefits
- Advanced Security: 7 unlock methods including biometric fingerprint with 50-user capacity
- Smart Home Ready: Tuya platform integration with Bluetooth and Zigbee connectivity
- Emergency Access: USB Type-C charging port for power bank connection when batteries die
- Anti-Peeping Technology: Virtual password feature prevents password observation
- Universal Compatibility: Fits doors 28-50mm thick with reversible handle design
- Premium Construction: Aluminum and zinc alloy build with polished finish
- Easy Management: Mobile app control with user access scheduling and logs
- Backup Options: Mechanical keys and multiple access methods prevent lockouts
Ideal For
- Family Homes: Secure access for all family members with individual fingerprints
- Rental Properties: Temporary passwords for guests without key exchanges
- Airbnb Hosts: Automated access management for different guests
- Office Spaces: Employee access control with detailed entry logs
- Elderly Residents: No more fumbling for keys with fingerprint access
- Frequently Locked Out: Multiple access methods prevent lockout situations
- Tech Enthusiasts: Smart home integration with remote access capabilities
- Security-Conscious: Advanced features with backup mechanical access
