Soil Sensor JXBS-3001-NPK-RS Introduction Soil Sensor JXBS-3001-NPK-RS is a high functional and digital display soil meter, it can quickly test nitrogen
Description: This is XH-W1209 12V Digital Temperature Controller Module W/ Display and NTC Waterproof Temperature Sensor. W1209 Mini thermostat Temperature controller
Description: This is simple and small portable water level/water droplet identification, detection sensor water that have high cost performance. Complete