> 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) Datasheet Click Here for More Info VTH1020J Button Type Touch button Basic Display 7.0" TFT Screen Resolution 1024 × 600 Status Indicator 1 indicator lightGreen: 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 (5.27" × 7.19" × 0.70") Operating Temperature -10°C to +55°C (+14°F to +131°F) Operating Humidity 10%RH–95%RH Power Consumption ≤ 2W (standby)≤ 5W (working) Net Weight 0.25 kg (0.55 lb) Gross Weight 0.48 kg (1.05 lb) 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 lightGreen: 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 (5.18" × 1.81" × 1.33") 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 (-22°F to +140°F) Operating Humidity 10%RH–95%RH Power Consumption ≤ 1W (standby)≤ 3W (working) Net Weight 0.18 kg (0.40 lb) Gross Weight 0.38 kg (0.84 lb)