Refer to the LM or LCT Full Device Guide Book to learn how to add widgets, including details about which widgets are available for each device type.
LCT - Add Widget to Device Dahsboard https://docs.g-iot.io/low-cost-tracker-full-device-guide-book/low-cost-tracker-greater-than-giots-functions/lct-device-dashboard/lct-add-widgets