•Extra-large battery and USB-C fast charging •The Cell PT can also be connected to a solar panel for unlimited² battery life to keep your security system running 24/7. •Cell PT 4G supports 4G LTE connection³, simply plug in your nano SIM card to connect it outside where the Wi-Fi signal cannot cover. •Cell PT 4G supports 0°-355° pan and 0°-90° tilt to fully protect your home with a 360-degree view. •Cell PT 4G can adjust different night vision modes according to your needs •More efficient PIR human detection •Stay on target •IP66 water-resistance