Trend R503 RGB Ring Indicator Fingerprint Module, Capacitive Fingerprint Module, Sensor Scanner, IP65 Waterproof Wholesale available. 100% Original and Authentic, Excellent Quality, Free After-Sales Warranty. High-quality large chip, 192*192 pixels, can store 200 fingerprints. M25 metal thread design, durable and easy to install. Waterproof rating ≥ IP65, meets the needs of different application scenarios. RGB Ring Indicator: Equipped with a bright seven-color RGB ring indicator, providing visual feedback on operating status, it is easy to use and aesthetically pleasing. Durable and Reliable: Made with high-quality materials, it ensures durability and long-term reliability in various environmental conditions. Operating Voltage: DC 3.3V Standby Current (Fingerprint Detection): Typical touch standby voltage: 3.3V, average current: 2uA Operating Current (Fingerprint Acquisition): 20mA Power-on Startup Time: ≤50ms Image Size: 192*192 pixels Acquisition Area: Diameter 15mm Image Resolution: 508 dpi Feature Point Generation Time: Less than 500ms Comparison Time: 1:N, less than 100ms/fingerprint Feature Value Size: 512 bytes Template Size: 1536 bytes Storage Capacity: 200 entries False Acceptance Rate (FAR): ≤0.001% False Rejection Rate (FRR): ≤1% Communication Interface: UART (3.3V TTL level), default 57600 bps Operating temperature: -20℃ to +60℃ Storage temperature: -40℃ to +75℃ Operating humidity: 10%-85% (non-condensing) Storage humidity: less than 85% (non-condensing) Color: Black Material: Plastic + Metal Due to different batches, the product appearance and printed text may vary, but this does not affect use. Package contents: 1 * Fingerprint module Includes only the above package contents; other products are not included. Note: Light reflection and different monitors may cause the color of the item in the picture to be slightly different from the actual product. The allowable measurement error is ±1-3 cm.