inhocon | Water Timer, Soil Sensor ,Outdoor Plug, Temperature Controller - Shenzhen Xiaoyi Smart - www.xiaoyismart.com as a professional Soil tester manufacturer and supplier in China, all the Soil tester have passed the international industry certification standards, and you can be completely assured of quality. If you do not find your own Intent Soil tester in our product list, you can also contact us, we can provide customized services.