SKU: SENS-0528
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ADH-Tech SAP3523 Capacitive Fingerprint Scanner Module - 5000 Set Storage, UART/USB, Sapphire Glass

₹3,179.00 (Inclusive of all taxes)
Out of Stock

The ADH-Tech SAP3523 is a high-performance capacitive fingerprint scanner module featuring a durable Sapphire glass sensing surface and supporting both UART and USB communication interfaces. It offers a large 5000-set fingerprint database capacity, making it suitable for secure access control, attendance systems, and embedded biometric applications requiring reliable 3.3V logic compatibility.

Features

  • High-resolution 508 DPI capacitive sensor with 9.6 x 9.6 mm active area
  • Large onboard fingerprint template storage for up to 5000 individual sets
  • Durable Sapphire glass cover rated to 9H hardness with IP67 waterproof rating
  • Dual communication interface: UART (TTL) and USB for flexible system integration
  • Low-power operation at 3.3V DC with typical current draw under 40mA

Out of stock

Description

The SAP3523 capacitive fingerprint module utilizes an array of 192 x 192 pixels to capture high-fidelity fingerprint images through direct finger contact on its Sapphire glass surface. This sensing method provides superior resistance to static discharge, physical wear, and environmental corrosion compared to optical scanners. Integrated signal conditioning circuits, including ESD protection and anti-noise filtering, ensure stable data acquisition.

The module is powered by a robust fingerprint recognition algorithm and is pre-loaded with mature application software, enabling rapid deployment into end-user systems. Its compact form factor and dual UART/USB interface options provide direct connectivity to microcontrollers like Arduino, ESP32, STM32, or direct integration with PC-based access control software.

Key Features

  • Sapphire Glass Durability: 9H hardness rating provides exceptional scratch and abrasion resistance for long-term public use.
  • Enhanced Environmental Protection: IP67-rated housing safeguards internal electronics against dust ingress and temporary water immersion.
  • High-Capacity Onboard Memory: Stores up to 5000 fingerprint templates, eliminating the need for external database storage in standalone applications.
  • Robust Signal Integrity: Integrated ESD protection, reset circuit, and anti-noise filtering ensure reliable operation in electrically noisy environments.
  • Flexible Host Communication: Switchable between UART TTL (3.3V logic) and USB 2.0 interfaces for compatibility with a wide range of host controllers.
  • Optimized Power Design: Operates from a single 2.8V to 3.6V DC supply with low active current consumption, suitable for battery-backed systems.

Applications

  • Standalone Access Control Systems: For door locks, safes, and cabinets requiring high-capacity, offline fingerprint verification.
  • Time & Attendance Terminals: Integrated into workforce management systems for secure employee clock-in/out.
  • Embedded Biometric Authentication: For securing IoT devices, point-of-sale systems, or medical equipment.
  • Smart Home & Safe Box Integration: Provides a durable and reliable user authentication method for high-use residential and commercial applications.

Technical Specifications

Manufacturer Part NumberSAP3523
BrandADH-Tech
Sensor TypeCapacitive Fingerprint
Operating VoltageDC 2.8V - 3.6V
Operating Current (@3.3V)< 40 mA
Communication InterfaceUART (TTL), USB
Fingerprint Storage Capacity5000 sets
Pixel Array192 x 192
Resolution508 DPI
Sensing Area9.6 x 9.6 mm
Cover MaterialSapphire Glass (9H Hardness)
Ingress Protection (IP) RatingIP67
Shipping Weight0.01 kg
Shipping Dimensions7 x 5 x 3 cm

Frequently Asked Questions

What is the operating voltage range for the SAP3523 fingerprint module?

The SAP3523 module operates from a DC supply voltage between 2.8V and 3.6V. It is designed for 3.3V logic systems, with a typical operating current of less than 40mA at 3.3V. Ensure your power source can provide stable voltage within this range for reliable operation.

How do I communicate with this module? Does it support Arduino?

Yes, the module supports dual communication interfaces: UART (TTL logic, 3.3V) and USB. For Arduino or other microcontroller integration, use the UART interface by connecting the module's TX/RX pins to your controller's serial pins. The USB interface allows for direct connection to a PC for configuration and testing using provided software.

What is the difference between the stated 3000 and 5000 set storage capacities?

The product title specifies '5000Set storage,' which is the correct maximum capacity for this SAP3523 model. Some promotional text may reference 3000 sets, but the official specification for this variant is 5000 fingerprint templates. Always refer to the model number and primary product title for accurate capacity.

Is the Sapphire glass surface durable for public use?

Yes. The Sapphire glass cover is rated at 9H hardness on the Mohs scale, making it highly resistant to scratches from keys, coins, and everyday abrasion. Combined with the IP67 waterproof and dustproof rating, the module is built to withstand the rigors of high-traffic public or industrial access control applications.

Package Includes

  • 1 x ADH-Tech SAP3523 Capacitive Fingerprint Scanner Module

Additional Information

Weight 0.01 kg
Dimensions 7 × 5 × 3 cm