Magicfly 2.4GHz 7" TFT LCD Wireless Video Door Phone Doorbell Intercom System With Ir Camera Rainproof 2.4GHz frequency ensures stable signal transmission//Up to 30 meters transmitting distance for general households//Luxury 7'' Color TFT LCD with touch key panel Wireless version for easy and quick installation//Hands-free intercom with built-in microphone and speaker Infrared night vision with 6 IR LEDs//Adjustable volume & LCD brightness//Electric-lock control Auto & manual photo shooting//Indoor unit can save at least 100 photos with built-in memory Back-stand of indoor unit for easy relocation//Aluminum alloy made//Rain & corrosion proof