The USB receiver of the laser pen is lost. Can I buy it separately?

Precautions:

1. At present, different brands have different receiver configurations for page turning laser pens. Some brands of page-turning laser pens, the receiver of the same model can be universal, or they can be universal through code matching. However, some brands of page-turning pens have one-to-one receivers and must be sent to the factory for code processing.

2. It is recommended to check the business information on the purchased laser pen and contact for consultation.

Extended data:

Matters needing attention in the use of laser pen

In addition to safety, you must also be careful when using a laser pointer. In the art gallery, because some paintings may be afraid of light, it is not suitable to use a laser pointer.

In the zoo, in order to avoid scaring animals, laser pens should not be used either. Astronomy enthusiasts should pay attention when pointing at the starry sky with a laser pointer. Don't use the pointer frequently and for a long time, so as not to hinder others from watching the stars and taking pictures.

In crowded public places, in order to avoid accidentally injuring others, you should stop using laser pens. Some high-power laser pens have obvious thermal effects and cannot be used continuously for a long time, especially for temperature-sensitive solid-state lasers.

Although the laser pointer is powerful, it can do a lot of impossible work. In the market, it has won unanimous praise from consumers. But you should also pay attention to safety when using it.

Therefore, when using a laser pointer, eyes, flammable items and valuables should be avoided. Safety first!

danger

Many laser pens and flashlights sold in the market belong to Class IIIB, with power exceeding 5mW. If the laser directly enters the eyes, it may cause harm to the eyes.

Some high-power laser pens, the diffused light may also cause harm to the eyes, and it is easier to ignite flammable materials after focusing.

Therefore, the laser pointer is not a toy and is not suitable for children. If you operate high-power laser, you should wear special safety glasses, especially contact laser.

Also, no matter how powerful the laser is, we should avoid hitting ourselves and others' eyes, and the laser itself should be labeled with warning labels.

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