xGateway-S160 is a Bluetooth low energy gateway product, which uses the latest nRF52 chip of Nordic, and can be installed on the wall or ceiling to can and connect to nearby low-power consumption Bluetooth devices, and forward and transmit through 4G/Wi-Fi to the target server; it is applied to the scenarios where beacons/sensors/tags, etc. are required to be quickly connected to the IOT cloud.