Based on this product's specifications, here are some alternatives and similar models
Sharp V731U Standard-throw projector 7300 ANSI lumens 3LCD WUXGA (1920x1200) laser motorized focus white
Summary description:
Sharp V731U is a standard‑throw laser projector with 7300 ANSI lumens brightness and 3LCD imaging for clear WUXGA (1920x1200) resolution. It offers a 20,000‑hour laser light source, motorized focus, auto/manual zoom and up to 20% horizontal lens shift. Compatible with screen sizes from 1016 to 12,700 mm and weighing 11.2 kg, it supports 4K input, multiple video modes and RS‑232 control — suitable for auditoriums, lecture halls and large meeting rooms.