QA40 Smart Digital Fingerprint Lock with Camera

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QA40 Smart Digital Fingerprint Lock with Camera FAQ

1. What materials does the QA40 Smart Digital Fingerprint Lock use?

The lock is made of aluminum alloy, acrylic and tempered glass, which is durable and stylish.

2. What unlocking methods does the QA40 support?

It supports fingerprint, password, card, traditional key, temporary password and graffiti application.

3. What types of doors is the QA40 compatible with?

The lock is compatible with wood, steel, stainless steel, aluminum and brass doors.

4. Can the QA40 be used for temporary access?

Yes, it allows setting a temporary password for visitors or couriers.

5. What is the screen size and function?

The QA40 is equipped with a 3.5-inch IPS screen, which enables real-time monitoring and snapshot functions.

6. What power supply does the QA40 use?

It is powered by 8.4v lithium battery and supports emergency power supply through Micro USB (5V).

7. What is the unlocking response time?

The response time is less than 0.5 seconds, ensuring fast access.

8. Where can the QA40 smart lock be applied?

Suitable for homes, offices, apartments, residential buildings and villas.

9. Does the QA40 support remote control?

Yes, it is integrated with the Tuya app for remote control and monitoring.

10. What configuration options are available?

The QA40 has three versions: standard version, cat-eye version and facial recognition version.