Specification Brand : Miriam Song BulletPoint1 : [ADVANCED FATIGUE DETECTION TECHNOLOGY] This car fatigue driving warning alarm device utilizes cutting-edge recognition technology and pupil detection to monitor driver fatigue and inattentiveness. By analyzing changes in pupil characteristics, blinking frequency, and face recognition, it provides real-time alerts to ensure safe driving. The high-speed digital signal processor ensures accurate and prompt detection with a response time of just 1-2 seconds. BulletPoint2 : [UNIVERSAL INSTALLATION & COMPATIBILITY] Equipped with a rotating ball sucker bracket, this anti-sleep alarm can be easily attached to any flat surface in your vehicle. Its versatile design makes it compatible with all types of vehicles, including cars, trucks, and SUVs. The sturdy ABS construction ensures durability and long-lasting performance in various driving conditions. BulletPoint3 : [REAL-TIME VOICE WARNINGS] The device uses an advanced image sensor to capture infrared images of the driver's face, analyzing and confirming fatigue levels through sophisticated algorithms. When fatigue or distracted driving is detected, the system immediately issues voice warnings and alarms to alert the driver, helping to prevent accidents and ensure road safety. BulletPoint4 : [PRECISE DETECTION & PERFORMANCE] With a detection angle of 60° and a range of 45-65cm, this fatigue warning alarm provides comprehensive monitoring of the driver's condition. It operates efficiently within a wide temperature range of -20℃ to 60℃, making it suitable for use in diverse climates. The device is powered via a 5V USB connection, ensuring easy integration with your vehicle's power system. BulletPoint5 : [COMPLETE PACKAGE & EASY CALIBRATION] The package includes 1 x warning alarm device, 1 x cigarette lighter, 1 x suction cup buckle, and 1 x manual for quick setup. For optimal performance, simply turn off the power for half an hour and recalibrate after turning it back on. This user-friendly device is ideal for professional drivers, truckers, and anyone prioritizing safe driving. Color : Multi IncludedComponents : No ItemName : Car Fatigue Driving Warning Alarm Device, Anti Sleep Monitor with Pupil Detection, Voice Alert for Safe Driving, for Truck Drivers, ABS Material, 358G ItemPackageDimensions_Height : 8 centimeters ItemPackageDimensions_Length : 17 centimeters ItemPackageDimensions_Width : 11 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : vehicle-security-complete-systems Manufacturer : MIRIAM SONG Material : metal, plastic, button cell ModelNumber : MIRIAM SONGz0nhufetw8 NumberOfItems : 1 PartNumber : MIRIAM SONGz0nhufetw8 ProductDescription : Item Type: Fatigue Warning Alarm Device Material: ABS Charger Input: DC 12V/40V Charger Output: 5V, 2.5A Minimum Working Voltage/Current: 4.75V, 240mA Maximum Working Voltage/Current: 5.25V, 500mA Working Voltage/Current: 5V, 320mA Function: When the driver is fatigued, prompt an alarm in time, when distracted driving (look around), alarm and alarm response time 1-2 seconds after closing your eyes Detection Angle: 60° Interface: USB Working Temperature: -20℃-60℃ Storage Temperature: -20℃-80℃ Detection Distance: 45-65cm / 17.72-25.59in (±5cm / 2.0in) Weight: Approx. 358g / 12.6oz Package List: 1 x Warning Alarm Device 1 x Cigarette Lighter 1 x Suction Cup Buckle 1 x Manual Note: Turn off the power for half an hour, and then perform calibration after turning on the power.