Electronic Lock Recommended motor models are ET-SGM10、ET-SGM12A、ET-SGM12C、ET-SGM20A、ET-SGM25A. Safe and Security Recommended motor models are ET-SGM10、ET-SGM12A、ET-SGM12C、ET-SGM20A、ET-SGM25A. Electric-Drawer Recommended motor models are ET-SGM25A、ET-SGM25B、ET-PGM22A、ET-PGM22B、ET-PGM28A.