Intercom: Yes
Connection Type: Wireless
Alarm: Yes
Power: Dry battery
Feature: Photograph
Feature: Video
Item Type: Video Doorbell
Function: wifi video doorbell door intercom
Resolution: 1920*1080
Audio: Two Way Audio WiFi Doorbell
Video: Video Intercom Doorbell
Storage: Support 8G/16G/32G TF card WIFI doorbell
WIFI: IEEE 802.11 b/g/n
Support System: Android /IOS System mobile phone or tablet
Power: 2*18650 batteries (not include)
Feature 1: 1080P security camera video doorbell
Feature 2: App monitor video door phone