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Wide-angle lens: The surveillance camera uses a 150-degree wide-angle lens with a wider view, which can easily cover more areas and effectively reduce blind areas. And the camera can also manually rotate the shooting angle 360 degrees. Mobile Phone..

About this article Cute phone: The phone is small enough to carry like a bank card. Use it like any other mobile phone, and you can browse the internet and download apps from the Play Store from anywhere. 3G smartphone: Please make sure your SIM card..