How to install wire in hotel magnetic card lock

For reference only, how to install wires for hotel magnetic card locks:

The installation of 1. involves hollowing out, and special tools are needed for installation. If you don't have these tools or are not very skilled, you'd better not install them yourself, because the door lock of the hotel can't be locked effectively at all.

2. At present, there are two kinds of door cards, one with IC chip and the other without IC chip. If it is a door card with an IC chip, it must be a dedicated door card, and other cards are not universal. Almost all without IC chips can be universal, as long as they are magnetic, they can be electrified!