G-Systems is a Bulgarian company which mainly produces devices for the regulation of humidity and temperature in private and industrial settings. Its product lineup features central switching equipment, fire detection and alarm devices, ventilation and fan controllers and a variety of spare parts. The company also offers a water-proof climate controller for the regulation of humidity. The fire protection and alarm devices make up the largest part of the product range. Among the products offered are smoke detectors with signal and/or SMS alarm, motion sensors, water detectors, humidity and temperature warning systems, gas detectors, glass-break sensors and various electrical outlets and power supply devices. G-Systems was founded in 2007 and has since been able to attain a very respectable position in the relevant market segment.