WYBOT S2 Pro Cordless Robotic Pool Cleaner with Underwater Self-Charging Dock — 7 Cleaning Modes, 210-min Runtime, up to 3230 sq.ft
- World-first underwater self-charging dock — ultrasonic communication enables automatic docking & wireless charging without removing the robot from the water (CIC-certified)
- 210-minute runtime, 3-hour fast charge — covers large pools in a single cycle
- 7 cleaning modes — Floor / Walls / Waterline / Wall+Floor / Standard Full Pool / Turbo / Eco
- Cleans up to 3,230 sq.ft (300 m²) — for in-ground pools of any shape (rectangular, round, free-form, kidney)
- Dual-layer filtration — 180 μm filter basket + 25 μm cotton filter captures fine dust & algae
- App + underwater remote control — Wi-Fi & Bluetooth; spot-clean a 6.6 ft radius area on demand
- 4-sensor navigation — 6-axis gyroscope + infrared + depth + sonar
- 36-month warranty, IPX8 waterproof, OTA updates
Q1: What makes the WYBOT S2 Pro different from other robotic pool cleaners?
A: The S2 Pro is the world's first robotic pool cleaner to use underwater ultrasonic communication for automatic docking (CIC-certified). Unlike corded cleaners or cordless models you must lift out to charge, the S2 Pro returns to its in-water charging dock by itself and recharges wirelessly—no manual handling required.
Q2: How long does the WYBOT S2 Pro run on a single charge?
A: Up to 210 minutes (3.5 hours) per charge, with a 3-hour fast charge time. This is enough to clean a large pool (up to 3,230 sq.ft / 300 m²) in a single cycle.
Q3: What pool types and sizes is the WYBOT S2 Pro suitable for?
A: It's designed for in-ground pools up to 3,230 sq.ft (300 m²) and up to 3 m (9.5 ft) deep. It works with rectangular, round, oval, kidney-shaped, and free-form pools, and on surfaces including tile, concrete, stone, fiberglass, and vinyl.
Q4: Does the WYBOT S2 Pro clean walls and the waterline, or just the floor?
A: It cleans floor, walls, and waterline. Choose from 7 modes: Floor, Walls, Waterline, Wall+Floor, Standard Full Pool, Turbo, and Eco. The app also lets you select cleaning patterns (Star, Cross, S, H, N, Z).
Q5: Can I control the WYBOT S2 Pro from my phone?
A: Yes. The WYBOT app (iOS & Android, Wi-Fi + Bluetooth) lets you start/stop cleaning, switch modes, set weekly schedules, and use underwater remote control to drive the robot to a specific spot for targeted cleaning (6.6 ft radius).
Q6: What happens when the battery runs low?
A: The robot automatically returns to the underwater charging dock when the battery falls below 20% and begins wireless charging. You can also press the "Home" button on the dock or in the app to recall it anytime.
Q7: How fine is the S2 Pro's filtration?
A: Dual-layer: a 180 μm filter basket for leaves and debris, plus a 25 μm cotton filter (40 ppi sponge) that captures fine dust and algae. Both are removable and hose-cleanable.
Q8: What is the warranty on the WYBOT S2 Pro?
A: 36 months (3 years) official manufacturer warranty. The product is IPX8 waterproof and supports OTA firmware updates.
Q9: Is the WYBOT S2 Pro available in Europe and Australia?
A: Yes. It's sold through the official European site (eu.wybotpool.com) and authorized retailers in Australia. It complies with EU Regulation 2023/988 (GPSR) and is registered on the EU Safety Gate platform.
Q10: How does the S2 Pro compare to the Polaris Freedom Plus or Aiper Scuba?
A: The S2 Pro's unique advantage is in-water self-charging—the Polaris Freedom Plus uses a waterline parking caddy (still needs manual charging), and most Aiper models require removal for charging. The S2 Pro also offers 7 modes vs. the Polaris's 4. Trade-off: the S2 Pro's auto-docking works best on straight pool walls; PCMag notes its app connection can occasionally drop.