This Lorex wireless surveillance system includes a 7" digital wireless monitor/DVR combo kit and two wireless cameras. It has a maximum resolution of per manufacture and is compatible with Lorex brand. The system has a bracket and add-on camera feature, as well as a battery and clock. Storage capacity is also per manufacture and the unit operates at 5V with an operating sound rating of 90 dB. It is suitable for indoor and outdoor use, and does not require smart home compatibility or protocol.