Telescope Innovation RevolutionAPP/wifi/Phone/Night Vision Monocular Perfect combination,Support multiple mobile phones simultaneous connect to a Night Vision Telescope,and helps more users share and watch at the same time.Ideal for a wide variety of uses such as hunting/security and surveillance/camping funexploring caves/wildlife observation,etc.Watch by AppView directly on the phone screen,avoid the fatigue caused by traditional mirror barrel viewing,the phone screen provides a visually distinct the picture view for your monitoring,and the spot subjects can be zoom in and out on the phone screen,can fine-tune the visibility of your subjects image too.all files will save in the Phone memory,Equip yourself with video and photo evidence to protect yourself from damage and security vulnerabilitie.Support TF Card (no Included TF ).WiFi Hotspot NetworkWiFi camera generates its own Wi-Fi Hotspot,which can be connected to the smartphone,so using this wifi camera does not need external WiFi(WiFi Router),external WiFi can't connect to this device.It can't work until it connected to this wifi hotspot signal.the App compatible with IOS and Android smartphone,the wifi camera emits WiFi signal range distance is 30 Meters.in Full Dark EnvironmentWhen use this IR monocular in the nighttime,enable you to observe the target in complete darkness and the range up to 650FT/200m,the product have a metal tripod in the package,suggest you use bigger adjustable metal tripod,the image will not shake and work better,can also make the stable screenshot of images,and more conveniently.1080P HD Cameraintelligent photosensitive day and night switching,according to the light environment it automatically senses selects daytime(color photo) and night mode(black and white photo).in the tiny light environment,recorded the video a little vague at night,It is more suitable for watching.there is plenty of light In the daytime,so you can record videos with sound.