Mini Video Doorbell with Chime

60° Viewing Angle No-Wiring Installation Long Battery Life Two-way Mobile Talk Multi-Account Sharing Features:1.Monitoring: When someone presses the device button, it will have phone call video and Cloud picture storage.2.Notification function: Push notification within 1 second.3.Special function: Voice change (girl to uncle)Descriptions:Model: WF013Item:Doorbell CameraResolution: 480PAudio: Two-way talk with noise cancellationRecording:Cloud storage recording with rechargeable lithium battery, standby time about 6 months