robot-window-cleaner

W2S at $319 or W2 Pro Omni at $499? We tested both. See the real differences in battery, edge cleaning, safety, and who should buy which — no fluff, just facts.

HOBOT S7 Pro promises 4800Pa suction and patented corner cleaning. We dug through every Amazon review to find out if it actually delivers — and what nobody warns you about before buying.