MERAC Smart Lock For Glass Door With Fingerprint / Password / Card / TUYA App WIFI

Multi-Functional Security: Features fingerprint and bio-metric lock type, providing advanced security options for your property.

Password Protection Design: Innovative anti-peep garble feature allows users to add multiple false passwords before or after the correct password, enhancing security against password theft.

Low Energy Consumption: Operates on 4pcs 1.5V alkaline dry batteries with a lifespan of up to one year. Includes low power protection and warning functions to alert users when battery replacement is needed.

Visual Indicators: Breathing Light Mode automatically identifies user actions with color-coded indicators: Blue for wake-up, Red for error, and Green for correct input. Alarm lock feature triggers a 3-minute lock after five consecutive incorrect password attempts.

Backup Power Supply: Equipped with an emergency power supply option via a standard Android USB interface, allowing unlocking during battery exhaustion or power failure.

One Card Solution: Supports a variety of non-contact smart cards, including second-generation ID cards, for versatile and convenient unlocking options.

Easy Installation: No need for punching holes, external wiring, or network equipment. Suitable for various door types including frameless/frame glass doors, single/double doors, and left/right doors.