IoTNVR is your reliable one-stop shopping store for IoT sensors and IoT gateways. Here are four main reasons why our customers are happy with us: 1. Expertise in smart farms, smart workspaces, smart energy, smart buildings and construction sites. 2. We guarantee express delivery from our Texas warehouse, as well as 7 worldwide warehouses for global customers, and 30-day free returns. 3. 24/7 expert consulting from our highly experienced team, hassle-free purchase. 4. We offer custom product design and private labelling services.