The 1NCE IoT Lifetime Flat comes with multi bearer support. It does not just allow to transmit data via 2G, 3G or 4G but also via NB-IoT. NB-IoT is a radio standard specifically developed for fixed IoT applications such as smart meter or water leakage detection. It has an enhanced coverage extension mode that allows to transmit data even from basements and cellars. Additionally, it optimizes power consumption, allowing to extend the lifetime of battery driven devices by up to 10 years. Thanks to the 1NCE IoT SIM Card that supports NB-IoT applications, azeti has found a suitable IoT connectivity solution for its product. The connected sensor sends an immediate alarm as soon as a water leak occurs, regardless of being installed over- or underground. The battery-powered sensor enables continuous monitoring even in the event of a power failure. Besides that, monitoring is also possible, for example, in cellars with low signals.