Grow Ks200+R503 Two-Color Ring Indicator Fingerprint Access Control

Grow Ks200+R503 Two-Color Ring Indicator Fingerprint Access Control. High Fingerprint Capacity: Supports 200 fingerprint records with 20 admin and 180 user slots. Dual Power Supply Options: Operates on 4 AA batteries or DC 3.7V-6.5V for flexible installation. Low Power Consumption: Standby current is less than 7uA, ensuring long battery life. Fast Verification Speed: Scanning speed under 0.2 seconds and verification speed under 0.3 seconds. High Accuracy Matching: FRR less than 1% and FAR less than 0.001% for reliable security. Wide Operating Temperature: Functions reliably in environments from -20C to 60C. Multiple Communication Interfaces: Supports RS232, USB, TCP/IP, and UART (TTL) protocols. Customizable OEM/ODM: OEM and ODM services available for tailored product solutions.