GCP

[Simonherbert]

guys what is the best gear to use for registering my Ground Control points as accurately as possible i have a couple of building sites to map next month and they need really accurate mapping.
Thanks

 

[Keule]

guys what is the best gear to use for registering my Ground Control points as accurately as possible i have a couple of building sites to map next month and they need really accurate mapping.
Thanks

You need a survey grade GPS receiver to have centimeter precision location data of your GCPs.

Look here: Reach RS2 – Multi-band RTK GNSS Receiver for navigation and mapping | Emlid