Hello there! In this case, you can try to turn to excellent security systems that are fully configurable using a mobile application. For example, on the website https://ajax.systems/ you can read a lot of useful information on managing a system with sensors, alarms and cameras of different cctv brands. For example, I use just such a bundle. By the way, the smart house from Xiaomi also works well together with this security system. Read about such wireless options on the Internet, 'cause I think that might come in handy.