This short video is a review of products from the Yolink company. It is intended to give you a flavor of how these kind of product work and what you can expect.
I have tried these products and find them to be well designed and reliable. This review is strictly a public service - I do not get paid if you buy the products. In addition, the information is advisory - I make no claims of effectiveness or suitability.
Yolink Motion Sensor and Camera Overview