Our motto is to create products to improve the quality of life. For example, our contribution to a better and better life is stress relief, better sleep and many more. Our projects include sleep monitoring, projects for measuring heart activity (HRV), skin conductivity, and audio-visual stimulation devices. We are a team of programmers and developers of electronics.


3/3/2021 – We are launching a new shop based on platform Prestashop 1.7
2/12/2020 We are currently looking for resellers and distributors of our products. We are manufacturers of products in the following categories: accessories for Android mobile phones – sleep monitoring, mind machines (audio visual stimulation) and HRV measurement. If you are interested in cooperation, contact us via e-mail: kolman@happy-electronics.eu or WhatsApp: +420603413556.

2019 – Sleep Phaser V2 – in cooperation with the Urbandroid team, after about two years of development, we introduced a simple, practical and affordable bedside lamp that measures movement for sleep actigraphy using a sensitive sensor and is also capable of measuring respiratory rate.



In addition to developing and selling our own products, we also work with many companies on joint projects. For therapists we create customized HRV applications. We develop products for developers for their applications


Audiovisual stimulation (psychowalkmans)
Psychowalkman in glasses
Biofeedback with psychowalkman
online collection of psychowalkman management
Measurement and calculation of HRV using oximeters and use for therapists, mentors and rubbers.
Measurement of sleep actigrafile and respiratory rate during sleep
Sleep apnea detection
Skin conductivity measurement