Say "NO" to tired driving, feel sleepy and wake up in one second. Intelligent pupil detection technology: eyeball changes, AI intelligent learning, closing eyes for 1-2 seconds and giving an alarm reminder. The technical principle of AI vision algorithm: the high-definition camera captures the information of the driver's eyes, face and head in real time, and then the high-performance processor judges whether the driver is sleepy or tired and gives a prompt. High-efficiency intelligent chip adopts -new ultra-high sensitivity module engine, which has faster search speed, higher signal receiving sensitivity and more accurate data, so that you can travel without worry. Accurate detection day and night: suitable for 24-hour use of the scene, no matter day or night, always protect your safety. Suitable for many kinds of vehicles: cars, off-road vehicles, trucks, , dump trucks and special vehicles. Simple installation, you can install it yourself: it can be installed in the center console, dashboard, windshield and other positions, and the camera can work normally when it is aimed at the face. People who wear glasses are advised to install them next to the windshield rearview mirror. Colour:Black Material:ABS Package Contents: 1 * warning instrument 1 * power cord 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.