Adopt high-quality large chip, with 192*192 pixels and 1500 fingerprint capacity Metal thread design, durable and easy to install Waterproof process greater than equal IP65, meeting different scene applications RGB ring indicator: with bright seven-color RGB ring indicator, it can provide visual feedback of operation status, making it easy to use and beautiful in appearance Durable and reliable: Made of high-quality materials to ensure durability and long-term reliability in various environmental conditions tandby current (finger detection): Typical touch standby voltage: 3.3V Average current: 2uA Working current (fingerprint collection): 20mA Power-on start time: less than equal 50ms Image size: 192 * 192 pixel Collection area: 15mm diameter Image resolution: 508 dpi Time to generate feature points: Less than 500 ms Comparison time: 1:N Less than 100ms/fingerprint Storage capacity: 1500 pieces False acceptance rate (FAR): less than equal 0.001% False rejection rate (FRR): less than equal 1% Communication interface: USB or UART (3.3V TTL level), default 57600 bps Working temperature: -20℃ - +60℃ Storage temperature: -40℃ - +75℃ Working humidity: 10%-85% (no condensation) Storage humidity: Less than 85% (no condensation) (The product appearance and printed words may vary depending on the batch, but this does not affect use) Color: black Material: plastic+metal Package Contents: 1 * Fingerprint Module Kit