Based on this product's specifications, here are some alternatives and similar models
Back cover for electro base DH-VTM127 by electro base — replacement housing for DH-VTM127
Summary description:
Replacement back cover designed for electro base DH-VTM127. This component serves as the rear housing for the DH-VTM127 unit, providing protection and a mounting surface for internal parts. Intended for repair or refurbishment of existing DH-VTM127 devices, it ensures correct fit and restores the unit’s structural integrity and appearance.