DS-KH2220

Display parametersDisplay Resolution800 × 480Display Screen7-Inch Colorful TFT LCD
Audio parametersAudio InputBuilt-in Omnidirectional MicrophoneAudio OutputBuilt-in LoudspeakerAudio QualityNoise Suppression and Echo Cancellation
GeneralPower Supply12 VDCPower Consumption≤5 WWorking temperature-10° C to + 55° C (14° F to 131° F)Working humidity10% to 90>#/span###Dimensions (L x W x H)195.8 mm × 132.8 mm × 18.39 mm (7.7″ × 5.2″ ×0.7″)
Door station/GeneralPower supply12 VDC