User capacity: 3000
Record capacity: 200000
Smart home platform: None
Password capacity: 3000
Verification methods: facial recognition, palm vein, QR code, password
**Advanced Security and Access Control**
The Lucking Door M21/M22 series is a top-tier biometric attendance machine designed to ensure the highest level of security in various settings. With its multi-language face recognition feature, the M21/M22 provides an intuitive and user-friendly experience for individuals from diverse linguistic backgrounds. The device's robust fingerprint, palm vein, and QR code verification methods offer a versatile and reliable means of access control, catering to diverse user needs and preferences. The device's 3000 user capacity ensures that it can accommodate a large number of employees, while its 200000 record capacity allows for extensive data storage, making it a practical choice for both small and large organizations.
**Versatile and User-Friendly Design**
The Lucking Door M21/M22 is not just about security; it's also about convenience. Its sleek and modern design blends seamlessly into any office environment without compromising on functionality. The device's 3000 palm vein volume and 3000 face capacity ensure that it can accommodate a large number of users, making it a suitable choice for busy workplaces. The M21/M22's password capacity of 3000 provides an additional layer of security for those who prefer a more traditional method of authentication. The absence of a smart home platform ensures that the device remains focused on its core function of attendance management, without the distraction of extraneous features.
**Reliable Performance and Easy Maintenance**
The Lucking Door M21/M22 is designed to withstand the rigors of daily use. Its robust construction and high-quality components make it a reliable choice for environments that demand uninterrupted access control. The device's low vibration level of 3分贝带宽 (M21/M22/M25) ensures that it operates quietly, minimizing distractions in busy workspaces. The 105℃挥发物≤ (LUCKING DOOR) specification highlights the device's durability, ensuring it can withstand extreme temperatures without compromising on performance. Whether it's for small businesses or large corporations, the Lucking Door M21/M22 is a dependable tool for managing attendance and access control with ease.