
$2,349 – $2,999Maytronics lists the Sigma at $2,999, with authorized dealers selling it around $2,349 – $2,399; the related Premier lists at $2,499.
AvailableHome Assistant / MatterGyroscope navigation3 ProLine motorsWi-Fi app3-year warranty
Possibly ≤ 1 weekShipping: undefined. Sold through authorized Maytronics dealers such as PoolBots. PoolBots ↗
Remote control: Can be controlled from a computer through community Home Assistant integrations for MyDolphin Plus.
Overview
The Sigma is the top residential robot in Maytronics' dealer-only ProLine range, adding gyroscope navigation, three commercial-grade motors and a swivel cable to the usual Dolphin top-load filter. It handles in-ground pools up to 50 ft and carries a three-year warranty, against one year on the retail Nautilus models. The sibling Premier drops the gyroscope and app in favour of more filter options, including a leaf bag. Sources disagree on whether the app connects by Wi-Fi or only Bluetooth; Maytronics lists Wi-Fi. It has been sold since around 2018 (unconfirmed) and is still current.
Specifications
| Category | Cleaning robots · Pool cleaners |
|---|---|
| Released | 2018 |
| Country | Israel |
| Availability | Available |
| Programmability | Community / unofficial SDK |
| Built-in autonomy | Task-level · Carries out multi-step jobs on its own, such as inspections, deliveries or chores |
| LLM support | None · No voice control or LLM. |
| Best for | Ages 12+ (estimated) |
| Vision sensors | No vision sensors |
| Actuators | DC / gear motors |
| Audio | No audio |
| Compute type | Proprietary / undisclosed |
| Remote control | Home Assistant / Matter |
| Suction | 4,500 GPH filtration, three commercial-grade ProLine motors |
| Cleaning | Floor, walls and waterline with quad scrubbing brushes, oversized top-load cartridges in standard and NanoFilter (ultra-fine) grades |
| Dock | No dock, 60 ft cable with anti-tangle swivel to a MyDolphin Plus power supply |
| Navigation | Gyroscope-based SmartNav systematic scanning |
| Runtime | 2.5 hour default cycle, mains powered |
| Smart home | MyDolphin Plus app with weekly timer and remote control |
| Sensors | Gyroscope |
| Compute | Not published |
| API / hacking | No official API. Community Home Assistant integrations for MyDolphin Plus work with Wi-Fi Dolphins |
Ratings & reviews
Ratings and reviews load on the live site.
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- Image 1: source (official product image)