• A packaged M21 multi function access terminal is shown in retail style backing card packaging with the device visible from the front.
  • A front product view shows the M21 multi function access terminal with color screen keypad dual camera and QR code identification area.
  • A dimension diagram shows the M21 secure entry terminal from front and side views with overall height width and thickness markings.
  • A rear view of the M21 secure entry terminal shows the back housing connector window and printed power specification label.
  • A right angled studio view presents the M21 secure entry terminal with front display keypad side profile and compact wall mounted design.
  • A bottom edge close view of the M21 secure entry terminal shows the USB port housing opening and fastening screw details.
  • A straight front product image shows the M21 secure entry terminal with dual camera color display keypad and QR code label.

Multi-Function Access Terminal | Secure Office Entry

  • 1 unit
  • M21
  • Black
  • 162×53×26mm

Multi-Function Access Terminal provides secure office entry with quick authentication, easy setup, and reliable connectivity for smart access management.

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  • Descriptions
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  • Product Reviews
Descriptions

Face Recognition Access Control Time Attendance Machine 2.4‑inch Color Display for Offices — The M21 device offers fast, reliable facial recognition with a 2.4″ color display, enabling intuitive user experience and seamless verification for employee access and attendance tracking. Designed for office environments, it supports multi‑factor authentication (face + card + PIN), stores thousands of credential records, connects via TCP/IP or USB, and integrates easily with door‑lock systems. Its compact form and easy‑to‑use interface make it ideal for modern workplaces seeking efficient workforce management, enhanced security and minimal installation effort.



Hardware Features
CameraColor + infrared dual camera with 300 thousand pixels
Infrared Lightsupport
Display2.4-inch
Keyboard16-button keypad
RAM64MB
Storage128MB
Communication InterfaceUSB drive
Voice PromptYes
Operating VoltageDC 12V±5%
Operating Temperature0℃~45℃
Operating Humidity0%~80% non-condensing
Product Size162mm×53mm×26mm
Package Size186mm×69mm×39mm
Net Weight106.6g
Gross Weight141g
Software Features
Users1,000
Faces1,000
Palm1,000
Passwords1,000
Transaction160,000
Department16
Shift24
Bell24
Verification MethodFace, palm, password, QR code
Confirmation MethodFace / Palm / Password / QR code / Password+Face / Password+Palm
Supported LanguagesEnglish/ German/ French/ Indonesian/ Thai...
Export Report LanguageEnglish/ German/ French/ Indonesian/ Thai...
Face Verification Speed≤0.6s
Palm Verification Speed≤0.6s
FRR (False Rejection Rate)< 0.1%
FAR (False Acceptance Rate)< 0.0001%
Recognition Mode1: N




FEATURE:

●  High-performance processor 

●  TFT colour LCD screen 

●  Multi-factor authentication 

●  An infrared camera can also quickly identify dark environments

●  Support for multiple languages

●  Self-generated attendance report can be downloaded to a USB drive



A promotional graphic highlights the M21 access machine with palm vein QR code and facial recognition functions for secure entry.

A feature collage presents the M21 terminal with facial recognition palm vein recognition infrared imaging and one click report generation.

A feature poster explains the M21 live detection technology with palm vein recognition for mask friendly and contactless identity verification.

A feature poster shows palm vein recognition on the M21 terminal and highlights fast verification speed for secure access control.

A security feature graphic highlights M21 facial recognition with instant verification dark light support and anti spoof protection.

A performance poster describes rapid recognition verification on the M21 terminal with high recognition rate during peak hour access.

A feature poster presents multiple M21 authentication combinations including QR code face palm vein and password verification.

A doorway scene shows a user standing in front of the M21 terminal to illustrate secure office entry and attendance verification.

A lifestyle image shows the M21 secure entry terminal placed on a desk beside a user to present its compact office friendly design.

A performance poster presents the M21 terminal processor design and large storage for stable operation without lag in daily use.

A specification chart shows M21 capacity data for users faces passwords palm records departments and class settings.

A comparison graphic shows the M21 terminal system response speed and stable working hours improvement versus an older model.

A performance poster describes reliability improvement on the M21 terminal with upgraded algorithm and more stable system operation.


Product Overview

Narrow-Body Design and Integration

M21 is a narrow-body multi-function access terminal expressly developed for secure office environments where wall space is extremely limited, yet sophisticated and flexible verification remains a strict requirement. Engineered with an elongated vertical housing measuring 162 × 53 × 26 mm, it naturally conforms to slim door frames, side-wall mounting positions, and specific indoor architecture that favors a slender installation profile. This physical design minimizes spatial intrusion while maximizing utility. Despite its reduced structural width, the M21 consolidates face recognition, palm recognition, password verification, QR code authentication, and optional card reading capabilities—compatible with standard credentials and Rewriteable UID RFID Cards—into a single device. This comprehensive integration presents a highly practical option for modern, space-conscious access projects, ensuring that no biometric convenience is sacrificed for size.

Rapid Biometrics and Attendance Management

The hardware is reinforced with a vibrant 2.4-inch display, a tactile 16-button keypad, and a color plus infrared dual camera array supplemented by active infrared light. This robust combination achieves high-speed authentication in varying indoor lighting, executing face and palm verifications seamlessly in under 0.6 seconds. Such rapid processing ensures that personnel experience no delays during busy morning entries or shift changes. The terminal administers a substantial database comprising 1,000 users, 1,000 faces, 1,000 palms, and 1,000 passwords, all while maintaining a continuous log of up to 160,000 transactions. Outfitted to perform comprehensive human resources tasks, it incorporates built-in settings for 16 departments, 24 shifts, and 24 bells, transitioning effortlessly from a simple secure door controller to an intelligent attendance management node.

Advanced Security and Facility Ecosystem

Administrators are empowered to enforce rigorous access protocols using combined confirmation methods such as Password + Face and Password + Palm, pairing touchless entry with secure manual backups for sensitive areas. In comprehensive facility ecosystems—where IT teams might utilize RFID Blocking Bags for digital privacy, equipment managers track servers with a PCB On-Metal RFID Tag, and logistics handle staff uniforms using Silicone RFID Laundry Tags—the M21 seamlessly handles the critical task of human access control. A versatile multilingual design widens its appeal for international corporate rollouts, accommodating diverse workforce demographics. Connectivity functions include straightforward USB drive communication and clear voice prompts that guide users through the authentication steps. Operating dependably at DC 12V±5% within temperature ranges of 0°C to 45°C under non-condensing humidity, the device ensures long-term stability. Ultimately, M21’s slim silhouette solves difficult installation challenges where wide-body or traditional square terminals fail, delivering QR-enabled and multi-biometric security in an elegant, highly efficient vertical format.

FAQ

Q1: What structural advantage makes this model unique among other biometric terminals?
A1: The hardware is encased in a distinct vertical, narrow-body housing measuring exactly 162 × 53 × 26 mm, purposefully built for restrictive door frames.

Q2: How fast is the touchless verification process?
A2: The advanced optics execute face and palm verifications rapidly, taking under 0.6 seconds to grant or deny access.

Q3: Can the terminal read QR codes from smartphones?
A3: Yes, it consolidates QR code authentication alongside biometrics, allowing for temporary digital passes to be scanned directly from a mobile screen.

Q4: What is the operating voltage required for this slim device?
A4: The system operates dependably on a standard DC 12V±5% power supply.

Q5: Does the system provide multilingual interfaces?
A5: The device features a multilingual design, making it highly suitable for international corporate environments with diverse workforces.

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