Contactless ID card access control machine, infrared remote control operation. 2 High-quality zinc alloy shell, sturdy and durable, IP67 waterproof rating. 3Supports 2,000 user cards, with an administrator card to add/delete user cards. 4 multiple modes: relay mode, switching mode or access mode. 5 Anti-theft detection, if the machine is disassembled by bad guys, it will alarm. Features: Contactless ID card access control all-in-one machine, infrared remote control operation. High-quality zinc alloy shell, sturdy and durable, with IP67 waterproof rating. Supports 2,000 user cards, with an administrator card to add/delete user cards. Continuous number card addition supports adding multiple consecutive cards at one time. Multiple modes: relay mode, switch mode or access mode. Anti-theft detection, if the machine is disassembled by bad guys, it will alarm. Specifications: Condition: Shell Material: Zinc Alloy Color: As shown in the picture User Card: Support 2000 Power Supply Voltage: DC10-24V Working Current: 80mA Waterproof Level: IP67 Card Type: ID Card Reading Frequency: 125KHz > Card Reading Distance : 4-8 cm Unlocking current: 2A Working temperature: -40 ~ 70C Working humidity: 10%-98% RH Packing list: 1 * Access control 1 * Installation kit 2 * Access card