BT launches NB-IoT for smart city applications

04 March 2024

BT (EE) has launched a new multi-million-pound Narrowband Internet of Things (NB-IoT) network, which is a low-power and long-range fixed wireless network that claims to cover 97% of the UK’s ‘outdoor population’ (not geography) and will be used to connect sensors or other smart IoT devices.

The new standards-based NB-IoT network is a type of Low Power Wide Area Network (LPWA), which is similar but different from LTE-M and will harness EE’s licensed 1800MHz spectrum band. It can also co-exist with existing 2G, 3G, and 4G mobile networks.

The new network is envisaged to cost-effectively support smart city initiatives across the public sector, utilities, construction, etc. Indeed, the network will allow BT to help fast-track smart cities of the future through use cases that include monitoring and optimising energy use, storage, and distribution. The agricultural industry will also stand to benefit from IoT connectivity, with BT having previously trialled sensors to monitor haystack temperature and prevent fire risks, as well as safekeeping of livestock through gate sensors.

“Growing numbers of businesses are beginning to realise the benefits of IoT applications, and our UK-wide NB-IoT network opens up a wide range of connectivity solutions for monitors, sensors, and other smart devices,” said Chris Keone, MD of division X, BT. “Whether it’s building the smart cities of the future or reducing carbon emissions, our network will provide customers with the reliability and efficiency they need.”