1. 2.4Ghz wireless video door camera with two monitors.
2. One monitor on the door, the other portable monitor with rechargeable battery put around the house.
3. Support up to 32GB storage for video recording and photographing.
4. Talk back to the visitor
5. Monitor show pictures automatically when activated PIR detection
5. One-key guard for 3 picture and 20s recording
6. Press camera buttom to ring the door bell