Q: What are the functions of this baby monitor's APP? A: This baby monitor can be implemented: multiple habitual monitoring position settings, camera sleep, remote and indicator switch, two-way intercom, motion, and sound alerts. Q: Can this baby monitor be installed on the wall? A: Yes, you can install this baby monitor on the wall or ceiling using the screws and mounting base included in our package. Q: What are the horizontal and vertical angles of this camera? A: When the baby monitor is not adjusted, the vertical angle of this camera is 90° and the horizontal angle is 100°. In addition, if you want a more flexible monitoring angle, you can manually turn the camera to the position you want. Warm Tips: >This baby monitor can only support 2.4GHz WiFi. >Please format your micro sd card before using it. >Please don't unplug the baby monitor during connecting. Package Included: >1 x baby monitor camera >2 x Screw >1 x 150cm length power cable >1 x Power plug >1 x User manual