The ZTE Watch Live started at US$40; however, it is priced at much less than that for today only. Besides that, the OEM offers the Axon 30 5G, one of the world's few under-display selfie camera bundled with various useful accessories at a promotional price for 2021's 11.11 event.
https://www.notebookcheck.net/ZTE-s-Singles-Day-sale-includes-its-latest-smartwatch-for-US-11-and-more.578719.0.html