A9 wifi camera

Video resolution: 1080 p (1920 × 1080 Full HD). Frame rate: Typically 25–30 fps. 

Lens / Field of view: Wide-angle lens with ~ 150° viewing angle — helps capture a broad area. 

Connectivity: Wi-Fi (2.4 GHz) — allows remote live feed and control via smartphone app; also supports direct “hotspot” mode / local recording if no router present. 

Storage: Supports micro-SD / TF cards (card not included), up to at least 128 GB  for local video storage. 

Night vision / low-light: Equipped with infrared (IR) LEDs for night / low-light recording — useful for surveillance in dark environments. 

Motion detection: The camera can detect motion and trigger recording / send alerts (on compatible apps) — helpful for security / monitoring use.  

Power / Battery (portable versions): Some variants include a built-in rechargeable battery (e.g. 250–400 mAh — depending on listing). 

Compact & discreet design: Small size and sometimes a magnetic mount — easy to place, mount, or hide for covert or subtle monitoring. 

Use modes: Live streaming over WiFi, local recording to SD card; some support loop recording (automatically overwrite oldest files when card is full) for ongoing surveillance.