Main Features:Plug and Play (P2P): Plug and Play・ no need DDNS・ no need port forwarding.Easy Operation: Network connection no need PC. You can easily realize all the function via the APP. Onvif: Support Onvif protocol・ support NVR. (Above Onvif V2.4.2)TF Card: Support Micro SD card record・ up to 128GB. (Only support FAT32 file system)・ support remote playback. (Note: 32GB Micro SD card can be recorded up to 15 days)Alarm: Support motion detection alarm・ phone push alarm.CMS Software: "DeviceViewer" Support 1・ 4・ 9・ 16・ 25・ 36・ 64・ 128 - channel IP camera centralized monitor・ record and playback. Please download "sricam" in APP store to get more functions.FOV: 65 degreesWaterproof・ suits for outdoor use