Based on this product's specifications, here are some alternatives and similar models
Motion Sensor TP-Link Tapo T100
Summary description:
The TP-Link Tapo Smart Motion Sensor offers wireless connectivity with a detection distance of up to 7 meters. It is designed for indoor use and can be mounted on ceilings or walls. Powered by a CR2450 battery, it boasts a battery life of up to 2 years. Compact dimensions of 42.3 mm width and height, and 34 mm depth make it easy to integrate into any space. The sensor is ideal for enhancing home security and automating lighting systems.