Put it behind your right ear, when your head nods forward, an electronic position sensor will sounds a loud alarm to instantly wake you and your passengers
Especially suitable for long-distance driving or night driving
Easy to use and comfortable to wear for a long time
Powerful alarm beep
Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!
Black Anti-Sleep Device x 1
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Estimated Delivery Time
3 - 7 days
3 - 7 days
5 - 14 days
Post Air Mail
15 - 45 days
If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.
N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).