clear retain
clear retain

m-chichikalov/iot-manager-demo,4refr0nt/iot-manager-demo,m-chichikalov/iot-manager-demo,4refr0nt/iot-manager-demo,m-chichikalov/iot-manager-demo,4refr0nt/iot-manager-demo,4refr0nt/iot-manager-demo,m-chichikalov/iot-manager-demo