Integrate two static ip devices into a dhcp fed network

Hi! I’m a beginner on RouterOS .

I’m using a MikroTik RB750Gr3.
I’ve got two alarm devices in the network which has static ip addresses (192.168.1.10) and (192.168.1.11). I can not change the ip on them without calling out a service tech guy from the alarm company who has some special admin software.

How do I smoothly integrate these two devices with their existing, static ip addresses into the rest of my network? The rest of the network should be fed ip addresses from the dhcp server (192.168.88.1)?

Regards, Fredrik .

just create a second subnet.

/ip address
add address=192.168.88.1/24 interface=ether2 network=192.168.88.0
add address=192.168.1.1/24 interface=ether5 network=192.168.1.0

and remove from bridge ether5