R503 Fingerprint Module with K202 Control Board
This is an all-in-one low power consumption ring fingerprint access control board (K202) integrated with the R503 fingerprint module.
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Description
This Grow K202 plus R503 DC12V Low Power Consumption Ring Fingerprint Access Control Board is an all-in-one control board with an onboard STM8 microcontroller. It combines the R503 capacitive fingerprint sensor for secure access control.
Specifications
| Voltage | 12V DC |
| Sensor Model | R503 |
| Power Consumption | Low |
| Control Board Model | K202 |
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