GE Shabbos Keeper by Zman Technologies Issue Since their introduction, Zman Technologies’ Shabbos Keeper (endorsed by OU) for GE equipped ovens have been well received by Shabbos observant consumers, providing both halachic enhancements and ease-of-use convenience. Due to reports of consumer confusion surrounding the use of this device, OU wishes to clarify that: Shabbos Keeper […]