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Video Door Phones
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Outdoor Stations
DAHUA-4437
DAHUA-4437
DAHUA-4437_B
DAHUA-4437_C
DAHUA-4437_D

Outdoor 2-wire Villa IP Video Door Station

DAHUA-4437

DHI-VTO3222E-P

  • MAIN FEATURES
  • SPECIFICATIONS
  • DOCUMENTATION
  • COMMENTS
  • Dahua 2-wire IP video door phone
  • 2MP camera with 120dB WDR
  • Supports 5000 users and 10 000 cards
  • Unlocking by Mifare card, password or remote
  • Connects card readers and controllers through Wiegand
  • Aluminum panel
  • IP65 and IK08 protection.
  • Embedded processor
  • Linux operating system
  • 12 mechanical buttons
  • H.265, H.264 video compression
  • 2 megapixel 1/2.9" CMOS image sensor
  • White light compensation
  • Day/night mode
  • Angle of view: 140°(H), 80°(V), 160°(D)
  • WDR 120dB
  • 3D Noise Reduction
  • Stream 1: 720P, WVGA, D1, CIF (25 fps)
  • Stream 2: 1080P, WVGA, D1, QVGA, CIF (25 fps)
  • Audio compression G.711a, G.711u, PCM
  • Two-way audio
  • 1 audio input
  • Built-in speaker
  • Echo suppression and digital noise reduction
  • Automatic image capture
  • Web configuration
  • Mifare card reader
  • Capacity for up to 10,000 cards
  • Card reading range: 0 ~ 3 cm
  • Unlocking modes: Card, password, remote
  • Slot for MicroSD cards up to 256 GB (card not included)
  • 1 RS485 port
  • 1 Wiegand port
  • 1 alarm input / 1 alarm output
  • 1 exit button port
  • 1 door bell port
  • 1 door lock control port
  • Tamper tamper
  • RJ45 10M/100Mbps network interface
  • 12V, 600 mA power output
  • Power: 48V DC, 0.4A / PoE (802.3af/at)
  • Power consumption: ≤5 W (standby), ≤7 W (operation)
  • IP65 degree of protection (silicon sealing required)
  • Vandal resistant IK08 protection
  • Aluminum housing
  • Surface or flush mounting with optional accessories
  • Storage temperature from 0C ~ +40°C
  • Relative humidity 30% ~ 75% (non-condensing)
  • Operating temperature -40C ~ +60°C (-40C ~ +60°C)
  • Relative humidity 10% ~ 90% (non-condensing)
  • Dimensions: 98 (W) x 200 (H) x 35.4 mm
  • Gross weight: 692 g
  • CE
REFERENCE / MODEL DAHUA-4437 / DHI-VTO3222E-P
Audio 1 input || Microphone || Speaker
Ingress protection IP65
Special Protection Vandal-proof (IK08)
Sensor 1/2.9" CMOS
WDR (Backlight) WDR (120dB)
Codec H.264 || H.265
System Villa
Device Camera
Reader MF
Protocol SIP
Colour Grey
Installation environment Outdoor
Material Metal
Alarm channels 1 input / 1 output
Connectivity 2-Wire || IP

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