TP-Link Tapo C225 Pan/Tilt AI Home Security Wi-Fi Camera, resolution 2K QHD (2560 × 1440px), Lens: F/NO: 1.6±5%; Focal Length: 4mm±5%, Night Vision, 128 bit AES encryption with SSL/TLS, Wi-Fi Protocol IEEE 802.11b/g/n, 2.4 GHz