CelerSMS is an IoT company, primarily based in Colombia [🇨🇴]. We provide business solutions for IoT, M2M and communication technologies, Geolocation and Mobile Apps development. Our customers and partners are tech companies in multiple areas, including logistics and transportation, agrotech, IT, ISP. Our products include server or cloud solutions and mobile apps, verified by Google and Amazon. Some of our apps and tools are available free of charge. At CelerSMS.com you can find books and technical articles, written by our authors.