VPN for 6 users with wrieless device

I am new to Mikrotik world.
I choose Mikrotik because it does not require VPN license like CISCO and Juniper.
I am looking for a small VPN device for 6 employees to connect to Avaya phone.

I am wondering if it is useful to buy VPN device and use it as wifi router.

Like a regular IPSec site-to-site VPN? Mikrotik does that fine