1.Damage prevention design:cabinet and screen is durable,can withstand certain impact damage,ambient temperature:--20℃ to +60℃
2.Power failure alarm function:When outages the UPS to provide power to keep the network connection, at the same time, the system software can trigger the alarm to the background management system
3.High quality circuit chip:Built-in high quality circuit, durable, fast reading speed, high recognition
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