1. 5 inch high definition TOUCH screen
2. 1600 view angle professional camera with 2 million pixels
3. With doorbell
4. Support 2~32GB SD card,auto picture saved and taken within 1 second 
5. Able to saving video massage from the vistors
6. Support communication between the vistor and host.
7. Support SIM car for phonecall and MMS between the vistor and horst
8. With infrared monitar for dark condition
9. Intelligent remind and allarm when the vistors don't press the bell and stay  for sometime ( set by the host)
10. With home-mode and outdoor mode for full security and no miss of the vistors
11.With digital colock and calendar
12.Rechargeable lithium battery
13.Double-battery mode, when the lithium battery are taken out for charging, the preset battery can work for 1 week.
14. Easy to install, DIY in 5 minutes