▶ Very Easy to Use! If you already have Wifi connection around you, you don't need a ISP provider or USIM for old smartphone. If you have extra smartphone lying around you, SeeCiTV can make them as a Powerful Home Security Camera for free. ▶ Do you have old Android smartphone or tablets that you are not using and gathering dust in your drawer? Why don’t you reuse them as High Quality Home Security Camera for Free? ▶ Don’t need to buy a expensive and slow new home security camera.