Smart 4G Solar With Built-In Battery Bullet Camera Built-in high-sensitivity MIC and speaker, support two-way audio. Built-in PIR Sensor 7m, 120° Built-In Battery 10400mAh Rechargeable lithium battery, With 5W Solar Panel Unique With All-Time-Color vision Support Micro SD Card Up to 256GB & Cloud Storage (Optional) 4G connection, scan the QR code to easily connect the camera Area motion detection, Humaniod detection, push alarm information Support monitoring : Pc/Mobile on Truecloud IP66 Waterproof Rating, 4000 Lightning Protection Compression : H.264/H.265/H.265+