Based on this product's specifications, here are some alternatives and similar models
UPS QOLTEC Pure Sine Wave 2kVA 1600W with AVR and LCD display
Summary description:
QOLTEC Pure Sine Wave UPS, 2 kVA (1600 W) provides clean sinusoidal output for sensitive electronics. Built-in AVR stabilizes voltage, while the LCD displays operational status and alerts. Designed for backup power and surge protection for servers, workstations, network equipment and home electronics, it ensures reliable power continuity and safeguards devices during outages.