Trimble - SPS551H Modular Add-on Heading GPS Receiver
The Trimble® SPS551H Modular Add-on Heading GPS Receiver provides exact heading information for construction projects that require precise orientation of a structure, vehicle, or vessel.
The SPS551H can be paired with any of the following Trimble receivers:
Trimble SPS551 Modular GPS Receiver,
Trimble SPS651 Modular GPS Receiver,
Trimble SPS751 (Max) Modular GPS Receiver, or
Trimble SPS851 Modular GPS Receiver.