缅甸采购需求：配件、数据采集器

I'm looking for a GNSS RTK data collector with advanced controller capabilities, specifically those compatible with either Egstar or Surpad software. It's crucial that the device supports high precision and efficiency for surveying and mapping applications. Please provide details regarding the specifications, key features, and performance metrics of the units you have available. Additionally, I'm interested in understanding the pricing structure, including any bulk purchase discounts and warranty options. If there are various models that fit these criteria, a comparison chart would be helpful. I'm eager to assess the best value for our needs and look forward to your prompt response with the requested information.