10in Greenhouse Solar Exhaust Fan Battery Thermostat
【Waterproof Solar Fans for Outside】This exhaust fan is easy to install and can be mounted in a window or wall. Is is the ideal solution for ventilation. 【2PCS Bifacial Solar Panel】With two 15W transparent rear panel, the panels generate power from both sides (up to 22W), increasing the efficiency of power generation by up to 130%.
10in Greenhouse Solar Exhaust Fan Battery Thermostat
【Waterproof Solar Fans for Outside】This exhaust fan is easy to install and can be mounted in a window or wall. Is is the ideal solution for ventilation. 【2PCS Bifacial Solar Panel】With two 15W transparent rear panel, the panels generate power from both sides (up to 22W), increasing the efficiency of power generation by up to 130%.