• System
• Operating systemLinux

• Display
• Screen size4.3-inch
• Operation methodTouch screen
• Resolution480 × 272

• Video
• Lens2
• Resolution2 MP
• FOVHFOV = 75.5°; VFOV = 41.5°; DFOV = 87°
• Video standardPAL (Default) and NTSC

• Audio
• Volume adjustmentSupport

• Network
• Wi-FiSupport

• Interface
• USB1

• Capacity
• User capacity1500
• Face capacity1500
• Event capacity300,000 attendance records

• Authentication
• Face recognition distance0.3 m to 1.5 m
• Face recognition accuracy rate≥ 99%
• Face recognition duration≤ 0.2 s

• General
• Working temperature -10 ℃ to 40 ℃ (14 °F to 104 °F)
• Dimensions118.4 mm × 118.4 mm × 21.8 mm (4.7" × 4.7" × 0.9")
• Power supply method12 VDC
• Application environmentIndoor
• LanguageEnglish, Spanish (South America), Arabic, Thai, Indonesian, Russian, Vietnamese, Portuguese (Brazil)