Tuya WiFi Visual Intercom Smart Door Lock with Palm Vein Recognition and 5000mAh Lithium Battery Fully Automatic Smart Digital Door Lock

The A66 is a fully automatic smart door lock engineered for modern residential and commercial security. It combines advanced biometric authentication, real-time visual intercom, and robust safety protections into a single, intelligent access control solution.

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  Multiple Unlock Options

  8 flexible unlocking methods: 3D Face Recognition, Palm Vein Recognition, Fingerprint, Virtual Password, IC Card, Mechanical Emergency Key, Tuya Mobile APP, and a one-time temporary password for visitors.

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  Advanced Biometric Security

  3D structured light face recognition effectively resists photo and video spoofing. Contactless palm vein sensing supports unlock within 1 second, and works reliably with wet, dry, or stained palms.

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  Tuya WiFi Remote Visual Intercom

  24-hour real-time surveillance via the built-in camera. View the live stream, make two-way audio conversations, and remotely unlock via the Tuya APP from anywhere. The 4.5-inch HD indoor screen lets you quickly check who is outside.

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  Comprehensive Safety Protection

  Equipped with tamper alarm, anti-Tesla coil protection, wrong password lockout, and low battery alert. Optional IP65 waterproof front panel for outdoor installation with wide temperature adaptability. Powered by a large 5000mAh rechargeable battery with Type-C emergency power supply.