# Introduction

> Source: https://topodrone.com/knowledge/topodrone-slam-100/introduction/
> Section: TOPODRONE SLAM 100
> Updated: 2026-10-02

S-RTK100 is a high-precision satellite receiver that supports the major global GNSS systems and multi-channel reception. Using several data links and high-performance sensors, S-RTK100 can provide real-time differential data for centimeter-level 3D positioning, providing accurate and reliable solutions for high-precision applications. S-RTK100 can be assembled together with SLAM100, mounted on a backpack or used separately as a mobile RTK device, giving flexibility of use and high accuracy of positioning data.  
S-RTK100 supports 4G communication, so users receive data reliably. S-RTK100 has a high protection rating, good water and dust resistance, small size and weight, and is easy to carry, set up and use.

**S-PACK100 packing list**

| No. | Item | Quantity |
| --- | --- | --- |
| 1 | S-RTK100 | 1 |
| 2 | Push-pull connector cable | 1 |
| 3 | High Speed SDHC 32GB memory card | 1 |
| 4 | Card reader | 1 |