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High PowerKitchenBoss

KitchenBoss Wifi Sous Vide Machine: Ultra-quiet Sous Vide Cooker Immersion Circulator APP…

  • Sous Vide Machine
  • 4.2 gallons
  • 1100 watts
  • App, Touch
4.4/ 5 on Amazon412Amazon ratings4.0ProductDome score
Medium confidenceLast refreshed Jun 15, 2026Amazon data + ProductDome analysis · methodology
Best forYou want app-controlled sous vide with stainless construction and a genuinely quiet motor

A quiet, precise circulator with useful app control and stainless build quality, though at least one long cook ended earlier than set, worth weighing for extended cook times.

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Colors Available

G300PT-WiFiG300T

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ProductDome scorecard

How it ranks among the 11 sous vide machines we track

4.0/ 5ProductDome scoreMedium confidence
Owner satisfaction · 63% of scorecategory median 4.5★4.4

4.4★ across 412 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 19% of scorecategory median 427 ratings3.3

412 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Data quality · 13% of score3.8

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 11 sous vide machines we track - how the scorecard works · full sous vide machines data report. Confidence: medium - useful but incomplete evidence.Last refreshed Jun 15, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

The KitchenBoss G300PT is a WiFi-connected sous vide immersion circulator built in stainless steel, rated at 1100 watts with a temperature range of 104 to 194 degrees Fahrenheit and IPX7 waterproof certification.

Buyers coming from an Anova circulator used it as a direct point of comparison: noise level came out similar, the alarm was louder in a good way, and unlike the Anova, this unit stops the cook automatically at the set time rather than continuing to run past zero. One reviewer's unit stopped early during a roughly 14-hour cook that was supposed to run longer, worth knowing if you plan very long cook times.

  • 1100W brushless DC motor circulator
  • 104-194F range, IPX7 waterproof
  • WiFi app control and monitoring
  • Removable stainless steel sleeve for cleaning

Who it's for

Fits home cooks doing steak, chicken, or larger batches like a 20-pound cut of meat for a crowd, especially anyone who wants app-based monitoring instead of standing near the unit. Less suited to anyone who wants a machine proven over years, since these reviews reflect early use rather than long-term reliability.

What buyers say

From Amazon customer reviews.

Reviewers coming from other circulators, including Anova, called this one comparably quiet or quieter, with a louder alarm they preferred and reliable results on steak, chicken, and a 20-pound batch of meat cooked 14 hours. Complaints included an app that took several attempts to start a cook, dim function lights on the display, and one unit that stopped roughly two hours short of a cook set for longer.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Motor noise compares favorably to a well-known competitor
  • Stainless steel construction rated IPX7 waterproof
  • Handled a 20-pound batch of meat over 14 hours
  • Auto shutoff at the set time rather than running past it
What to check first
  • App took multiple attempts to start a cook for one user
  • Display function lights are dim on some units
  • One unit stopped several hours short of a long cook

Performance notes

A brushless DC motor circulates water at 2900 rpm and 16 liters per minute, which reviewers who compared it to other circulators described as quiet even next to a diamond-shaped water inlet designed specifically to cut noise. The WiFi app lets you start and monitor cooks remotely, though one reviewer needed several attempts to get the app to begin a cook, and another found the display's function lights dim and hard to read.

Specifications

BrandKitchenBoss
ModelG300Px
Capacity4.2 gallons
Wattage1100 watts
Control TypeApp, Touch
MaterialStainless Steel
Voltage120 volts

How it compares

This product against the closest alternatives we track in sous vide machines.

ProductAmazon ratingRatingsProductDome score
KitchenBoss Wifi Sous Vide Machine: Ultra-quiet Sous Vide Cooker Immersion Circulator APP…This product4.4 / 54124.0 / 5
Greater Goods Kitchen Sous Vide MachineGreater Goods4.6 / 51,8004.2 / 5
Yedi Infinity Sous Vide CookerYedi Houseware4.6 / 51,3504.2 / 5
Breville Commercial CSV700PSS HydroPro Commercial Grade Sous Vide Immersion CirculatorPolyScience4.7 / 5704.2 / 5
Monoprice Sous Vide Immersion Cooker 800WMonoprice4.2 / 56574.1 / 5
Frequently asked

Questions about the KitchenBoss G300Px

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

Is the KitchenBoss G300PT sous vide machine app controlled?

Yes, it connects to the KitchenBoss app over WiFi so you can set and monitor the cook remotely, though the controls also work directly on the unit without the app.

How loud is the KitchenBoss sous vide circulator?

Reviewers who compared it to other circulators, including Anova, described it as quiet, helped by a diamond-shaped water inlet and brushless DC motor designed to reduce noise.

Is the KitchenBoss G300PT waterproof?

Yes, it carries an IPX7 waterproof rating and the stainless steel sleeve is removable for cleaning.