SourKeeper, Larger 2-in-1 Sourdough Starter Warmer Pro - 2026 Upgrade Larger Heating Plate, Dough Temp Probe, 1°F Control (70–110°F), 24H Timer, Real-Time Monitoring Walnut,6.5inch

The SourKeeper Larger 2-in-1 Sourdough Starter Warmer Pro (2026 Upgrade) is built to simplify sourdough maintenance and dough proofing. This upgraded model features a larger heating plate for broader, more even warmth and an included dough temperature probe to measure internal dough temperature. Temperature can be set with 1°F precision within a 70–110°F range, and a 24-hour timer lets you run extended proofing cycles. Real-time monitoring provides ongoing feedback during fermentation. The compact 6.5-inch unit comes in a walnut finish and is engineered as a dual-purpose tool for both sourdough starters and dough proofing.