Light sensor module

Light Activated Sound Module

A light activated sound device that is perfect for PR boxes, giveaway packages, and media kits. With its compact size at 3.75 x 2.38 x 0.26 inches, the sound module is tailored to fit into any enclosed item or package. In addition, the module comes with a self-adhesive backing for a hassle-free application. Now you can add your brand’s commercial jingle or any catchy song into your PR kits and giveaway items. To connect with your audience in a more personal manner, the light sensor module also allows you to add a personally recorded message.

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Light Activation

The light activated sound module is designed to be placed inside a fully enclosed box or package. It is engineered to automatically play your message once light hits the sensor hence, the box being opened. We added this feature for an additional wow factor. Not for the sound device, but for what is being showcased inside.

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Multiple Sound Durations

We strive to make sure that our sound modules are able to accommodate any audio message that your business needs. The standard sound duration can range from 40 seconds up to 2 minutes, but can be customized according to your desired length. Regardless of how long or short your sound file is, we ensure that the sound quality is very clear and good.

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Long Battery Life​

Our sound devices are manufactured with hardwearing internal batteries that can last for 2 years or play your message up to 200 times. This is to ensure that our sound modules are a good fit for any type of sound application and can be stored and used for a long period of time.


This device is 100% Green Powered.
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High Quality Speakers

We found the right technology that can withstand the machinable handling of our mailing system today. The light activated sound module is custom-built with high quality 40mm metal speakers that are designed and developed to be crushproof. With this, you’ll be able to add sound, music, or a personally recorded message to your PR boxes, media kits, and giveaway packages in just a matter of seconds.

Get a custom quote

Tell us what kind of features you want on your card and we’ll give you a custom quote based on your quantity.