how to use this pir sensor?

[ddmeltzer8]

hey.
i very much like to know where all these 4 wires go?its a mains pir sensor with blue+blue+yellow+brown wires.its adjustable,just what i need!the best would be a 12v adjustable pir switch but havent found one.
thanks,guys.

https://www.ebay.com/itm/313812705872?_trkparms=amclksrc%3DITM%26aid%3D1110006%26algo%3DHOMESPLICE.SIM%26ao%3D1%26asc%3D20200818142055%26meid%3D2fe89be975cf4fcca6e2c449f1ce378b%26pid%3D101113%26rk%3D2%26rkt%3D12%26sd%3D265474583436%26itm%3D313812705872%26pmt%3D1%26noa%3D1%26pg%3D2563228%26algv%3DDefaultOrganicWeb%26brand%3DUnbranded&_trksid=p2563228.c101113.m2108

[rpiloverbd]

Hello, you may find this video helpful. It shows how to connect a 4-wire PIR motion sensor to a load.