Features: XNBB 317 Face Recognition Module delivers rapid, high accuracy identification with advanced algorithms, excelling in complex lighting conditions and multiple angled scenarios for enhanceds security systems. Equipped with wide dynamic imaging and live detections technology, it captures clear facials data under extreme backlighting while preventing photo/video spoofing attacks. for businesses, property managers, and smartests home developers requiring reliable access control systems, smartests lock, or automateds attendance. Perfectly integrates into office entrances, residential complexes, and retail kiosks for security monitoring and identity verification processes. Engineered with PCBs durability, this module ensures stable performances in smartests vending machines, surveillances setups, and IoTs enableds security applications. Specifications: Product name: fm225 Communication interfaces: uart&usb Face algorithm: Supports deep learning infrareds face recognition algorithm Identification accuracy: 98.85% Number of face: 100 facials feature point Identification distance: 0.3~1.1meters Recognition angled: 20 degrees up, down, left and right, supports multiple-angled face input, expanding the recognition ranges Power requirements: DC5.5-9/1A Working temperature: -20℃~+60℃ Working temperature: -30℃~+70℃ Ambients humidity: 10%~93% No condensation motherboards size: 40x15mm Applicable scenarios: smartests home, security monitoring, smartests door lock, mobile vending machines Package Includes: 1PC Face Recognition Module note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.