EasySmart 4Smart Preferred Package, Smart Home Kit with Surveilance, Intercom,Home Automaiton and Alarm, 1 WiFi Camera, 1 Wifi Doorbell, 1 Wireless Socket, 1 Motion Sensor and 2 Door/Window Sensor Packing List: 1* WiFi IP Camera+1* WiFi Video Doorbell+ 1* Wireless Socket+1* PIR Motion Sensor+ 2* Door/Window Sensor and Installation of Accessories+ Installation Manual Based on a IP Camera. Wherever you are, Use your Smart Phone to Control your Lamp, Fan, Heater, Watch and Protect your Family Against Thief and See, Talk and Open door for Visitor. Notification push via Wifi, No cable and complex installation. DIY. No need installers to install. utdoor (Wifi Video Doorbell) + Indoor ( Wireless IP Camera/ Socket/ PIR/ Door/Window Sensor) all in one Home security System Use Wifi+RF technology which had been use for more than 10 years to make system stable and Reliable.