S1: Which GNSS frequencies are used in the Q, S, and Z series? Jay Chen 06 March 2026 11:16 Updated Answer: Same for Q, S and Z. All use L1, L2 & L5. Related articles S1: Does your mower support dual-band wifi connection? Tutorials: Troubleshoot RTK Signal Issues S1: Could you explain how your mower works with the assistance of your RTK and satellites? S1: Could I use the mower when it is raining? S1: Why does my mower fail to connect to Wifi during pairing?