JOHNYSTAR has been producing and processing a large number of electronic products for a long time, with various and novel styles, low prices and reasonable prices, stable quality, exquisite packaging, and exported to all over the world.

Js-4546 anti-drowsiness, alarm device, applicable to the driver of vehicles, but also for electrical equipment monitoring personnel, television night screen on duty, etc. At the same time, this product also plays a good role in correcting students' poor sitting posture and promoting students' healthy growth.

Easy setup with on-off switch It contains the battery Loosen the screw when the battery runs out It can be replaced.

600PCS/CTN means: 45*35*45cm gw:15.5kgs nw:14.5kgs 

The LOGO specified by the customer can be printed or personalized packaging can be made according to the requirements of the customer.

Welcome the foreign merchant large quantity purchase!