Based on this product's specifications, here are some alternatives and similar models
Portable Cellular Router ZTE U10 Dual Band Wi‑Fi 802.11ac, NanoSIM, 2000 mAh Battery
Summary description:
ZTE U10 is a portable cellular router supporting LTE-FDD/LTE-TDD and 3G (HSUPA) networks with Wi‑Fi 802.11ac for mobile internet access. It accepts a NanoSIM, connects up to 32 devices, and features internal antennae, USB‑C port, WPS button, LED indicators and remote management. Removable 2000 mAh battery provides standalone operation — compact and lightweight for travel and small-office use.