1. Advanced Recognition Technology: This fatigue driving warning device utilizes recognition technology and pupil detection to determine if the driver is fatigued or lacks concentration based on changes in their pupil characteristics. 2. Image Sensor: Equipped with an image sensor, this anti sleep alarm system captures infrared images of the driver's face and analyzes them using a high-speed digital signal processor for accurate analysis and confirmation. 3. Enhanced Safety: With features such as recognition, blink detection, real-time monitoring of blink frequency, voice warnings, and alarms, this safety driving monitor sensor calculates, assesses, and determines whether the driver is driving safely, ensuring enhanced safety on the road. 4. Accurate Detection: The smart anti sleep monitor accurately detects the driver's fatigue level and issues timely reminders and alerts, ensuring the driver's safety. Stay vigilant and prevent accidents caused by driver fatigue or distraction. 5. Wide Application: With a rotating ball suction cup mount, this car fatigue warning alarm device can be easily connected to any flat and is suitable for all types of vehicles. It is ideal for professional drivers, regular drivers, and truck drivers, ensuring safe driving for everyone. Type: Fixed & Flow Velocity Product size: 70.00x40.00x20.00mm/2.76x1.57x0.79inch Car charger input: DC 12V / 24V Car charger output: 5V, 1.5A Minimum Operating Voltage: 4.75V Minimum working current: 240mA Maximum working voltage: 5.25V Maximum working current: 500mA Product working voltage: 5V Product working current: 320mA Warning time: 1-2 seconds after closing eyes Viewing angle: 60 degrees Interface: USB Working Temperature: -20-60 Storage temperature: -20-80 Detection distance: 45-65cm Color:As Shown Material:ABS Package Contents: 1 * Fatigue Driving Monitor 1 * Power charger Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.