Most home security systems have a base station that's best ... And, if you want cellular or battery backup, that's an extra $80 to tack on. For some, though, it could be worth it.
The Arlo Home Security System works with the company’s full ... though we wish the hub included battery backup and cellular capabilities (those features require an add-on).
ESPHome components to monitor and control a Jikong Battery Management System (JK-BMS) via UART-TTL or BLE. Monitor multiple JK-PBx (hw v14 & v15) using RS485 internal network.