Simultaneous dual-lens surveillance video No dead angle in all directions, bid farewell to the blind area of monitoring Using dual lens design, dual direction rotation monitoring, dual screen at the same time, Home, shops, yard door to see the panoramic view, the real no dead an-, a panoramic view of the home, say goodbye to the blind spot. Mobile phone APP remote control Master the overall situation, see, listen and :Remote monitoring can be carried out through mobile phones, thousands ofmiles away.| Anytime and anywhere to understand the monitoring dynamics. You can see it from any angle : Farewell to the traditional camera, open the APP, you can remotely control the camera to any corner of the home, without installing cameras for places other than the living room. Head and worry Long battery life Say goodbye to charging anxiety :Built-in large-capacity battery, full once available for a long time, no power anxiety (The 4G version requires a SIM card, which is not included in the delivery) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.