Jiangcida telecommunications wisdom ltd. Is focusing on the development and production of wireless sensor equipment. The core product is currently nb-iot, cat1 full series of detectors: smoke detectors, gas detectors, carbon monoxide detectors, human activity detectors, infrared detectors, door magnetic detectors, emergency buttons, water immersion detectors, mm wave radars, smart rings, temperature detectors, geomagnetic vehicle detectors, smart chest plates, smart bracelets, smart watches, etc。