Guide
Cordless pool cleaners: app, battery and model limits
Before buying a cordless pool cleaner, check what the app can do while the robot is in the water. Also check retrieval, charging and the exact model’s instructions. SHWF has not tested cleaning performance or reliability.
App control has model-specific limits
Beatbot AquaSense 2 Ultra limits remote functions to operation at the water’s surface. That is not continuous underwater steering or status.
Polaris FREEDOM Plus has dockside Wi-Fi app functions and a separate light-based underwater remote. The remote means a blanket claim that no cordless cleaner offers mid-clean commands would be wrong.
Aiper Scuba S1 connects with the robot out of the water. Its app name and a newer Aiper model’s voice support do not establish the same functions for S1.
Battery specifications are not performance results
Runtime can change by cleaning mode. Beatbot separates surface, floor and wall/waterline figures. Aiper’s published figures differ across mode and specification blocks. Check the stated conditions before comparing them; this guide does not resolve the largest number into measured performance.
Include recharge time, lifting a wet robot, charger placement and replacement-battery availability. Follow the exact charging and retrieval instructions rather than assuming a water-rated robot makes every charging location suitable.
Dolphin Premier is a corded comparison option with no app or radio. Its warranty length is not evidence that it lasts longer or cleans better than a cordless model.
Keep recall history within its model scope
The cited CPSC actions concern Aiper Seagull Pro in 2025 and Elite Pro in 2023. Neither names Scuba S1. They are documented manufacturer history, not proof of a defect in S1 or a reliability forecast for a unit you buy.
Use the official notices below to match model numbers and follow any applicable remedy. Owner complaints and retailer stars are not controlled comparisons, so this guide does not convert them into a failure-rate or quality ranking.
Check warranty terms, authorised sales channels and proof-of-purchase requirements for the exact cleaner. Obtain a current quote, including any optional protection plan, rather than treating an old promotional price as current.
Smart home support is separate from an app
Beatbot’s record excludes the listed voice platforms and SmartThings for 2 Ultra, while Home Assistant remains unknown. Do not borrow AquaSense X’s voice features.
Polaris’s generic iAquaLink voice material does not name FREEDOM. Alexa, Apple Home and SmartThings remain unresolved; its Google and official Home Assistant routes are recorded as unavailable. A pool-controller cleaner circuit in Home Assistant is not the same as a standalone robot.
Scuba S1’s Apple route is recorded as unavailable and the other tracked platforms remain unknown. The pool directory shows those answers alongside controllers and monitors.
Choose around the documented cleaning scope and setup requirements, then use the checker to inspect any platform route that matters to you.
Frequently asked questions
Can an app steer these cleaners underwater?
The recorded app routes have surface or dockside limits. Polaris FREEDOM Plus has a separate light-based underwater remote; that is different from Wi-Fi app control.
Do the cited Aiper recalls establish a defect in Scuba S1?
No. The cited actions name Seagull Pro and Elite Pro, not Scuba S1. Check the exact model against the official recall notice.
Sources for this guide· 2 sources and 4 product records
Product facts come from the linked research records; other cited sources appear below. Read each claim with its source date and any stated limit. Prices, features and support can change after a check. These are research profiles, not hands-on reviews.Report a correction if a source now gives a different answer.
- CPSC recall — Aiper Seagull Pro (March 2025, ~32,660 US units, 19 reports of melting, smoking or fire) — as of 2026-07-30
- CPSC recall — Aiper Elite Pro (2023), burn and fire hazards on an earlier model in the same line — as of 2026-07-30
- Beatbot AquaSense 2 Ultra — record last verified 2026-10-03 · 41 sources, cited in full on its profile
- Polaris FREEDOM Plus Cordless Robotic Cleaner — record last verified 2026-08-11 · 38 sources, cited in full on its profile
- Aiper Scuba S1 (2026) — record last verified 2026-10-03 · 44 sources, cited in full on its profile
- Dolphin Premier (Maytronics) — record last verified 2026-09-12 · 20 sources, cited in full on its profile