Wireless & Cordless -- indoor/outdoor surveillance camera，there is no wire or cord needs to be installed with the security camera. This rechargeable security camera is compatible with 2.4GHz WiFi, which fulfills the most common demand. 10400mAh Battery & Upgraded Antenna -- Adopting built-in 10400mAh battery,would last for 4-8 months after fully charged. The controller APP will remind you when the battery is lower than 20%. As a new generation wireless WiFi camera, it has a pair of wireless 4DB antennas for getting a stronger WiFi signal. 1080P Image & Infrared Night Vision: With the 1080P camera,will display a HD video on your APP. Furthermore, the infrered night vision function offers you a real-time video even in the dark. Suitable for any outdoor and indoor using. Motion Detection & Two Way Audio -- With PIR mode on, once the battery security camera detects any movement of human, your app will send you a notification