Hong Kong’s Fire Services Department has given approval for 3,600 old low-rise residential buildings to install a new Internet of Things (IoT) smart fire alarm system as an alternative to traditional fire-safety equipment, following a successful pilot scheme in the first quarter of this year. The IoT-enabled system consists of detectors installed in individual flats and public areas of the building, which send warning signals to the department within 60 seconds of detecting carbon monoxide or...