*Low power consumption battery camera
*Lens: 3.2mm F2.2, 128° diagonal, 96° horizontal, 56° vertical
*Built-in Microphone, support two-way intercom And video + PIR human infrared detection
*support 128G memory card, automatically cover video
*power supply: 5V/1.5A long power supply or 18650 battery power supply
* standby time: About 6 months