Wireless Motion Detector Alarm Control Panel On Security System Important?

Control panel on security system important? - wireless motion detector alarm

I have to arm an alarm system for all windows, doors, motion, sound detectors, glass brakes are wireless and the main field, is entered in the password and disarm UR SUCH A is clearly not in the Control Panel, the large square boxes with a large square battery in them, and a motherboard or something like that at all, there is 1 of my alarm, I called the alarm company and said, legacy systems, they need (wiring) is literally true or just bull ****