Wireless, App and Cloud: these technologies are the common denominator in all 4-noks energy management solutions. 4-noks products are specially designed for use in the photovoltaic, energy saving and smart automation sectors. Our product lines include systems for energy monitoring (local and remote), self-consumption and measuring as well as consumption data transmission and display systems, sensors and accessories. Main technologies: ZigBee, Wi-Fi, GPRS, cloud platform, device control and management apps.