A lifting device sensor unit comprising a housing, a load monitor, and a wireless transceiver. The housing is configured to removably couple about a load line of a lifting device. The load monitor is coupled with the housing and configured for monitoring a load coupled with the load line, including monitoring a load position and a load orientation of the load. The wireless is transceiver coupled with the housing and configured for wirelessly providing information including the load position and the load orientation to a display unit located apart from the sensor unit.
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