Access point & Multi SSID

Hi @Godinne

Welcome to Zyxel Community!

Multi SSIDs is a common feature supported on all Zyxel access point models.

The best choice for you to use lower price enjoying Wi-Fi is NWA1123ACv3 

https://www.zyxel.com/products_services/802-11ac-Wave-2-Dual-Radio-Ceiling-Mount-PoE-Access-Point-NWA1123ACv3/

You could also consider NWA110AX which with the newer standard.

https://www.zyxel.com/products_services/802-11ax--WiFi-6--Dual-Radio-PoE-Access-Point-NWA110AX/

NWA1123-AC HD that @PeterUK suggested is also a good choice for starting

https://www.zyxel.com/products_services/802-11ac-Wave2-Dual-Radio-PoE-Access-Point-NWA1123-AC-HD/

If you require any further information, feel free to contact us.

Thank you.

Regards,

Bella