FEATURES: Master monitor with WiFi Function, compatible with HVSafeHome App 960P High resolution screen with digital photo frame Customized melodies and wall paper Experience HD Video by indoor monitor Point to point call transfer to any indoor monitors Compatible with most models of CVBS or AHD doorbell and CCTV camera Support max.128G TF card Remote control function including 2ways talk, monitor, unlock, record via HVSafeHome App Dimension (WxH)-238mm x 144.1mm