R307 Optical Fingerprint Sensor Module, UART
Prices updated: 12 Oct 2026
Compare prices
| Store | product | Price | View in store |
|---|---|---|---|
 Future ElectronicsCheapest | Fingerprint Module R307 | 650 EGP | View in store |
 Makers Electronics | GROW R307 Optical Fingerprint Sensor UART/USB Embedded Module 44.1×20×23.5mm | 750 EGP | View in store |
| ElectroHub | R307 Optical Fingerprint Sensor Module (UART) | 750 EGP920 | View in store |
| Most Electronics | Fingerprint Module R307 | 849 EGP1,094 | View in store |
 Microohm | R307 Optical Fingerprint Reader Sensor Module | 900 EGP1,200 | View in store |
 RAM Electronics | Fingerprint Module R307 | 900 EGP | View in store |
Price history
Lowest daily price, last 90 days
Lowest price recorded: 650 EGP
About this product
The R307 is an optical fingerprint sensor module with an integrated image sensor and matching algorithm chip. It stores fingerprint templates internally, supports 1:1 verification and 1:N identification, and communicates through a TTL UART interface. It is used in door locks, attendance systems and access-control projects with a microcontroller.
Specifications
- Sensor type
- Optical fingerprint
- Interface
- TTL UART
- Logic level
- Compatible with 3.3 V and 5 V
- Matching modes
- 1:1 and 1:N
- Dimensions
- 44.1 × 20 × 23.5 mm
- Default baud rate
- 57600
Frequently asked questions
What is the price of R307 Optical Fingerprint Sensor Module, UART in Egypt?
R307 Optical Fingerprint Sensor Module, UART currently costs between 650 and 900 EGP across 6 offers in Egypt.
Where can I buy R307 Optical Fingerprint Sensor Module, UART in Egypt?
R307 Optical Fingerprint Sensor Module, UART is available from Future Electronics, Makers Electronics, ElectroHub, Most Electronics, Microohm, and RAM Electronics. Compare the offers above to find the best price.
How do I connect the R307 to a PC?
The module uses TTL UART levels, not RS-232. A PC serial port needs a level converter such as the MAX232, while a USB-to-TTL serial adapter can connect directly to the module's UART pins.
Where are the fingerprint templates stored?
Fingerprint templates are stored inside the module itself. Enrollment and matching are performed through UART commands sent from the microcontroller, so no external memory is needed for the templates.
