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- SKU: 05009
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GROW R303 USB/UART Capacitive Fingerprint Sensor Module With 1000 Finger Capacity
This is an GROW R303 USB/UART Capacitive Fingerprint Sensor Module, Which make by Hangzhou Grow technology Co., Ltd.The Gorw R303 fingerprint sensor module comes with USB/UART interface with 1000 finger capacity. This fingerprint module support with Arduino, Android, Windows, Linux, .Net and so on.
- Communication interface : USB and UART
- 1:N Identification (One-to-Many)
- 1:1 Verification (One-to-One)
- High speed fingerprint identification algorithm engine
- Self study function
- Fingerprint feature data read/write functions
- Get Feature Data of Captured fingerprint and Verify/Identify Downloaded Feature with Captured
- Fingerprint Identify Downloaded Feature with Captured fingerprint
- Security Level setting
- Able to set BaudRate/ Device ID/Device Password
- Operating system:Windows 98, Me, NT4.0, 2000, XP,WIN 7 or Android
Features
- Classification : Fingerprint Module
- Interface : UART/USB
- Voltage : DC 4.2--6.0V
- Effective Collection Area : 11x15 mm
- Sensor Array : 208x208 pixel
- Resolution : 508 dpi
- Fingerprint Capacity : 1000
Specifications
- Interface:USB 2.0 and UART(3.3V-TTL logic)
- Resolution:508 DPI
- Work Current: <55mA
- Voltage: DC 4.2-6.0V
- Fingerprint capacity:1000
- Security Level: 1-5, default is 3
- Sensor Array: 208*288 pixel
- Fingerprint reader module size: 20.4 * 33.4 (mm)
- Effective collection area: 11 * 15 (mm)
- ScanningSpeed: < 0.2 second
- Verification Speed: < 0.3 second
- Matching Method: 1:1; 1:N
- FRR (False Rejection Ratio): ≤0.01%
- FAR (False Acceptance Ratio): ≤0.00001%
- Work environment: -20°C ---55°C
- Work Humidity: 20-80%
- Communications baud rate (UART): (9600 × N) bps where N = 1 ~ 12(default N = 6, ie 57600bps)

Circuit Board Diagram

Package Includes

Warranty Terms :
Branded products (Waveshare/ Raspberry Pi/ Radxa/ DWIN etc) are as per brand warranty terms. Generic products are eligible for replacement within 7 days of delivery based on following conditions.
Products are eligible for a replacement if there is physical damage during transit or a clear manufacturing defect. Any claim for damage/ wrong items/ replacement must be made within 48 hours of successful delivery of the product. Requests for refund of amount or exchange of product(s) will be reviewed on a case by case basis and HUBTRONICS carries final rights to take a final decision on refund, store credit or exchange.
What to take care of ?
Most of our products are technical in nature and require trained personnel to handle them. Any kind of mishandling can result in damage or malfunctioning of the product, it is not possible for us to provide a replacement or refund if the product is damaged due to technical or physical mishandling.
Who pays the return shipping cost?
Free of cost return pickup from delivery address is eligible for products categorized as manufacturing defect/ Damage in transit/ Wrong items delivered. We do not support return pickup for any B2B order or offline orders not placed on website. Buyer need to arrange return shipping for B2B orders.
What voids warranty?
Please note that replacement/ return or refund is not possible if the product is not compatible with your system/application. Please check all the technical details/ dimensions etc. before ordering and contact us for any kind of clarifications.
If product is soldered/ programmed at any point or physically altered in any way, it is not eligible for return/ replacement. If the item requires soldering for testing, please ensure that you use suitable clips or jig to test it without soldering. Any kind of soldering job makes the product ineligible for return or replacement.
Following items are not eligible for return under any circumstances
- Device Programmers / Dongles
- Soldering Consumables (Wire, Flux etc)




