Description Display Parameters Display Resolution800 × 480 Display Screen7-Inch Colorful TFT LCD Audio Parameters Audio InputBuilt-in Omnidirectional Microphone Audio OutputBuilt-in Loudspeaker Audio QualityNoise Suppression and Echo Cancellation General Power Supply12 VDC Power Consumption≤5 W Working Temperature-10° C to 55° C (14° F to 131° F) Working Humidity10% to 90% Dimensions (L X W X H)195.8 mm × 132.8 mm × 18.39 mm (7.7″ × 5.2″ ×0.7″) Door Station/General Power Supply12 VDC
