GERI Wireless Network IP Camera Indoor WiFi HD Two-Way Talk P2P Pan Tilt 720P IR Night Vision (Size 3) P2P plug and play: no need to do any network Settings plug and play (DDNS without dynamic domain name, also do not need to set up port forwarding) the operation is simple: do not need computer, only through the operation of the mobile terminal APP can complete all the feature set. APP is simple, the old man a child that is quick to learn. Onvif protocol: support Onvif protocol standard. Support Onvif version 2.4.2 NVR. TF card storage: maximum support 128 GTF card (only support FAT32 file system format TF card) to support remote video playback. alarm way: support mobile detection alarm, email alarm, siren alarm, mobile push the police. network Settings: no need to connect cables, power can be a key to use the APP smart setting WiFi, the operation is simple.