Dahua Video Door Phone DHI-KTA01

Dahua DHI-KTA01 Video Door Communication Systems

Technical Specification

Button Type : Mechanical keyboard keys
Camera : 1/2.7” 2MP CMOS
Field of View : H:70°, V:38°, D:82°
Focal Length : 3.3 mm
IR : Support
Audio In : 1 channel to the microphone, pickup distance 0.5m
Audio Out : 1 channel to the speaker
Indicator Light : 1 indicator light; Green: Power on
Communication Method : Analog
Unlock Mode : Local unlock
Exit Button : 1
Appearance Color : Black
Installation Mode : Surface
Certification : CE FCC
Dimensions : 134.9 mm × 47.2 mm × 33.8 mm (5.31″ × 1.86″ × 1.33″)
Protection Grade : IK07, IP65(Apply silica gel 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 +50° C (-22°F to +122°F)
Operating Humidity : 10%RH –95%RH
Power Consumption : ≤1W (standby mode) ≤3W (operating)
Net Weight : 0.19 kg (0.42 lb)

DHI-VTH2020DW

Button Type : Mechanical keyboard keys
Screed Type : Non-touch screen
Display : 7 inch TFT display
Resolution : 800 (H) × 480 (V)
Status indicator Ligh : 2 indicator lights Power: Indicator light green-Power on Volume: Indicator light off-Mute
Communication Methods : Analog
Housing Material : PC+ABS
Appearance Color : White
Power Supply Mode : 12V DC 2A
Power Source : Optional
Installation Mode : Surface
Certification : CE FCCD
Dimensions : 220.5 mm × 153.5 mm × 26.8 mm(8.68″ × 6.04″ × 1.06″)
Operating Temperature : -10° C to +55° C (+14°F to +131°F)
Operating Humidity : 10%RH–95%RH
Power Consumption : ≤2W (standby mode) ≤5W (operating)
Net weight : 0.39 kg (0.86 lb)