Features: <br> <br>Real-time warning alarm: Once detecting the driver with fatigue or distraction, the device will send an alarm signal to alert the driver. <br>Intelligent detection technology: Through identification technology and pupil detection, it is possible to judge whether the driver is tired or unfocused when analyzing changes in pupil characteristics. <br>Advanced face recognition: Suitable for all skin types, even drivers with glasses or sunglasses. <br>Detection distance and time: 45-65 cm (±5 cm) detection range and 1~2 seconds after closing the eyes. <br>Main function: It is able to send reminders and alarms to the driver in real time to guarantee the safety of the driver's life and property. <br> <br>Specification: <br>Condition: Brand New <br>Material: ABS <br>Color: Black <br>Detection technology: With identification technology and pupil detection <br>Advanced face recognition: For all skin types, even drivers with glasses or sunglasses. <br>Detection distance: 45-65 cm (±5 cm) <br>Observation angle: 60 degrees <br>Warning time: 1~2 seconds after closing your eyes <br>Function: Real-time fatigue warning and alarm <br>Interface: USB <br>Car charger input: DC 12 V / 40 V <br>Car charger output: 5 V, 2.5A <br>Working voltage: 5 V <br>Current: 320 mA <br>Minimum operating voltage, current: 4.75 V, 240 mA <br>Maximum voltage: current: 5.25 V, 500 mA <br>Temperature: -20 ° C ~ 60 ° C <br>Storage temperature: -20°C ~ 80°C <br> <br>Package List: <br>1 * Fatigue Driving Alarm Device <br>1 * Bracket <br>1 * Car Charger <br>1 * User Manual<br>1、Real?time warning alarm: Once detecting the driver with fatigue or distraction, the device will send an alarm signal to alert the driver. <br>2、Intelligent detection technology: Through identification technology and pupil detection, it is possible to judge whether the driver is tired or unfocused when analyzing changes in pupil characteristics. <br>3、Advanced face recognition: Suitable for all skin types, even drivers with glasses or sunglasses. <br>4、Detection distance and time: 45?65 cm (±5 cm) detection range and 1~2 seconds after closing the eyes. <br>5、Main function: It is able to send reminders and alarms to the driver in real time to guarantee the safety of the driver's life and property.1 * Fatigue Driving Alarm Device<br>1 * Bracket<br>1 * Car Charger<br>1 * User Manual