
1. Immediate Actions to Protect Your System
If your phone is lost or stolen, follow these critical steps to secure your Tuya standalone access control system:
A. Remote Device Management
Use Find My Device (iOS: Find My iPhone / Android: Find My Device) to:Lock your phone remotely
Erase all data (including Tuya app credentials) if recovery isn't possible
B. Account Security
Change Tuya account password immediately via the Tuya website
Enable two-factor authentication (2FA) for added login protection
Revoke all active sessions from unknown devices
C. SIM Card Protection
Contact your mobile carrier to:
Freeze your SIM card
Prevent unauthorized SMS verification attempts
2. Built-in Security Features of Tuya Systems
Tuya standalone access control systems include specialized protections designed for this scenario:
A. Device Binding Technology
Physical devices require local authentication (fingerprint/card/PIN) even if an unauthorized user gains app access
Each device is uniquely paired to your account through encrypted protocols
B. Advanced Authentication Options
Temporary Passcodes: Time-limited codes for visitors (e.g., 24-hour validity)
Recurring Passcodes: Codes that work only during scheduled time windows
Offline OTP: Emergency one-time passwords generated without internet access
C. Security Monitoring
Real-time Alerts: Instant notifications for:
Multiple failed login attempts
New device registrations
Unusual access patterns
Complete Audit Trail: View all access logs in the Tuya app showing:
Date/time of entry
Authentication method used
User ID associated with each entry
D. Emergency Access Backup
Physical Credentials: Cards/fingerprints work independently of app access
Backup PIN Codes: Pre-configured codes stored locally on the device
3. Proactive Security Recommendations
Enhance your system's security with these best practices:
Enable Biometric Login on your phone (fingerprint/face recognition)
Disable Auto-Login in the Tuya app
Regularly Update both your phone OS and Tuya app
Review Account Activity weekly through the Security Dashboard
Encrypt Local Data on your phone using built-in security features
4. Specialized Security Solutions
For advanced protection needs:
Account Freeze Feature: Temporarily disable app access while retaining physical entry
Enterprise-Grade Encryption: AES-256 encryption for all data transmissions
Multi-Layer Authentication: Combine app access with physical credentials for high-security zones
Why Choose Tuya Security?
Our systems are engineered to prioritize security while maintaining ease of use:
IP66-rated hardware protection against environmental threats
Regular security audits by third-party experts
GDPR and CCPA compliance for data privacy
24/7 customer support for security-related emergencies
By combining these protective measures with our robust security architecture, Tuya ensures your standalone access control remains secure even in challenging scenarios. Always remember: your physical security credentials (cards/fingerprints) serve as your primary protection layer, while app security features provide an additional safeguard."
Author: Written by Ms.Anna Zhang from S4A INDUSTRIAL CO., LIMITED