TechGrow is a horticultural controls brand focused on CO2 monitoring, climate controllers, timers and sensors for controlled‑environment cultivation. Based in Sofia, Bulgaria, it emphasizes Dutch‑designed electronics for greenhouses and indoor grows. Active since at least 2014, TechGrow’s line includes T‑1 Pro and T‑2 Pro CO2 controllers, the compact T‑Micro, S‑series CO2 and Temp/RH sensors, and Clima Control and Clima Micro fan controllers. Devices interconnect via UTP cables, support day/night modes, min/max logging and calibration, and many models accept 100–240 V input. Manuals are provided in multiple languages. TechGrow sells direct via its .nl site and through European retailers, targeting reliable, plug‑and‑play climate automation for small rooms to large facilities.
