Motion Detection Smart Cat's Eye Video Doorbell Motion detection smart cat's eye video doorbell Features: ? Auto power off: off, 10 seconds, 20 seconds, 30 seconds ? Motion detection: on / off, 1/5/10 seconds ? On-screen display settings: On / Off ? Recording time: 10 seconds, 20 seconds, 30 seconds ? Format: support formatting TF card ? Light source frequency: 50Hz/60Hz ? Power off memory: support ? Ringtone settings: built-in 36 ringtones ? Volume setting: 5-level volume optional ? 160 degree wide angle with large vewig to protect security home PIR motion detection ? Automotic photo/video Two-Way Audio with Noise Cancelling ? Allows you to talk to your vistors wherever you are ? And you can watch real-time videos on cellphone One-button photo ? Using a one-button camera and video function, you can instantly capture outsiders Seeing the outsiders at a glance ? One-click query outside the door, indoors to see the outsiders at a glance