Dahua VD Analog Doorphone KIT KTA02 7" TFT screen Video intercom function: Unlock, voice call, video call, volume adjustment System Capacity：2 door stations + 3 indoor monitors Multiple bell sounds Supports digital wide dynamic range (DWDR) VTH1020J Button Type : Touch button Basic Display : 7.0" TFT Screen Resolution : 1024 × 600 Status Indicator : 1 indicator light Green : Power on Function Communication Mode : Analog Performance Casing : PC + ABS General Color : White Power Supply : DC 12V/2A Power Adapter : Included Installation : Surface mount Certifications : CE/FCC Accessory : Bracket (included) Dimensions : 133.90 mm × 182.70 mm × 17.70 mm Operating Temperature : -10°C to +55°C Operating Humidity : 10%RH–95%RH Power Consumption : ≤ 2W (standby) / ≤ 5W (working) Net Weight : 0.25 kg  Gross Weight : 0.48 kg VTO1000J Button Type : Mechanical Basic Camera : 1.3MP CMOS Field of View : Horizontal: 70° / Vertical: 40° WDR : DWDR Illuminator Type : Auto IR Day/Night ICR auto switch Audio Input : 1 channel to the microphone; pickup distance 0.5 m Audio Output : 1 channel to the speaker Status Indicator : 1 indicator light Green : Power on Function Communication Mode : Analog Unlock Mode : Local unlock Performance Casing : PC + ABS Port Exit Button : 1 Door Status Detection : 1 General Color : Silver Power Supply : Powered by indoor monitor Installation : Surface mount Certifications : CE/FCC Accessory : Rain cover (included) Dimensions : 131.45 mm × 46.00 mm × 33.80 mm Protection Grade : IP66 (Apply silicon sealant to gaps between the device and the wall. Liquid sodium silicate is recommended. For details, see the quick start guide.) Operating Temperature : -30°C to +60°C Operating Humidity : 10%RH–95%RH Power Consumption : ≤ 1W (standby) / ≤ 3W (working) Net Weight : 0.18 kg Gross Weight : 0.38 kg