Fingerprint Attendance and Access Control System LB30 with USB Flash Disk Communication, Card and Fingerprint Sensing, Mute Smart Door Lock, Single Machine with 10 Cards
Fingerprint and Card Access Control System LB30 with USB Flash Disk and Mute Operation

This standalone fingerprint attendance and access control system is built around the LB30 single-machine model, offering both card and fingerprint sensing for door entry and attendance recording. It uses a USB flash disk communication interface, which means data can be moved using a standard USB drive rather than a fixed network connection. The unit operates with a mute function, helping to keep the entry point quiet. It is supplied with 10 cards included, making it ready for small teams or locations where a simple, self-contained access control setup is preferred. The product is positioned as a practical solution for managing who enters a space and when, without relying on additional hardware that is not mentioned in the source information.
Features and Construction

The LB30 is a single-machine access control unit with two verification methods: credit card and fingerprint. It includes a USB flash disk communication interface and operates with a mute function. The package contains one fingerprint attendance door and 10 cards. No further construction materials, dimensions or power specifications are stated in the source text, so the description remains limited to these confirmed details.
Material and Build
The source text does not specify the housing material, finish or internal components of the LB30. It confirms only that the unit is a single-machine model with card and fingerprint sensing. Because no material data is given, no claims are made about durability, weather resistance or premium construction. The practical build information available is limited to the model number, the sensing methods and the USB flash disk interface. Buyers should refer to the manufacturer's documentation for material and installation details.
Size and Practical Fit
No dimensions or weight are provided in the source text. The product is described as a single-machine unit with a fingerprint attendance door and 10 cards. As a result, this description cannot state a specific size, mounting depth or door compatibility. The practical fit depends on the installation requirements of the chosen door and the instructions supplied with the unit. The absence of measurements means buyers should check the physical installation space before purchase.
Uses and Placement

The LB30 is intended for door access and attendance recording where card or fingerprint verification is needed. It can be used as a standalone unit at an entry point, and the mute operation may be useful in environments where audible alerts are undesirable. The included 10 cards support initial setup for a small number of users. No network or software integration is mentioned, so the described use is limited to the standalone functions stated.
Event or Professional Use
In a professional setting, the LB30 can record attendance via card or fingerprint and control access through a door. The USB flash disk interface allows data to be collected with a portable drive, which can suit sites where a permanent PC connection is not available or not desired. The mute function helps maintain a quieter entry environment. The unit is supplied as a single machine with 10 cards, so it is suited to small-scale professional use rather than large multi-door installations, which are not described in the source text.
Everyday Home Use
For home use, the LB30 offers card and fingerprint entry at a door, with a mute operation that avoids loud beeps. The single-machine format and included 10 cards mean a household can set up basic access control without extra networking equipment. Attendance recording may be less relevant at home, but the access control function remains. No outdoor rating or weather resistance is stated, so the unit should be installed in a suitable sheltered location unless the manufacturer confirms otherwise.
Benefits and Buying Value

The main value of the LB30 comes from combining card and fingerprint entry in one standalone unit, with USB flash disk data transfer and mute operation. It includes 10 cards, so it can be used straight away for a small set of users. Because the source text does not provide pricing, warranty or lifespan data, the value case rests on the stated functions and the practical benefit of not needing a permanent computer connection for data collection.
Reuse and Low Maintenance
The USB flash disk interface supports repeated data transfer using a standard drive, which can reduce reliance on a fixed PC link. The 10 cards are reusable for ongoing access, and fingerprints can be used instead of cards where preferred. Maintenance guidance is limited to keeping the sensor and card reader area clean and dry and handling the USB port with care. No specific service intervals or parts replacement schedules are given in the source text, so no claims are made about long-term maintenance costs.
Why Choose This Product
This product may suit buyers who need a straightforward, standalone fingerprint and card access control unit with USB flash disk communication. The LB30 model, mute operation, card and fingerprint sensing, and included 10 cards are the confirmed differentiators. It does not claim network features, mobile app control or weatherproofing because those details are not in the source text. The choice is therefore based on the stated sensing methods, data transfer method and supplied contents, rather than on unsupported performance or durability claims.

