+90 212 222 87 80 nokta@noktaelektronik.net

B2B Login Technical Service

Dahua

8 Inch Digital Outdoor Station

Name: 8 Inch Digital Outdoor Station
Brand: Dahua
SKU: VTO7521G

Stock Code: VTO7521G

Shows the visitor at the entrance and unlocks the door by card or password

A digital entrance station for a building street door. Its 8 inch touch screen calls the apartment, connects the visitor to the indoor monitor, and unlocks the door by card or password. The anodized aluminum frame keeps it working outdoors.

8 inchIPS touch screen

800 × 1280Resolution

2 MPcamera resolution

120 dBWDR wide dynamic range

IP66Protection Grade

12 V DCOperating Voltage

Key features

8inch

Capacitive touch screen

The high definition IPS panel keeps the apartment number and the call screen readable outdoors.

2MP

Dual camera imaging

A 1/2.8 inch CMOS sensor delivers color video in low light, while white and IR fill light brighten the face after dark.

120dB

Wide dynamic range

It balances strong backlight and keeps the face of the visitor from going dark.

IP66rating

Outdoor housing

The anodized aluminum frame withstands rain and dust, and the IK07 impact rating protects it at an exposed door.

12V DC

Simple power supply

A 12 V DC, 2 A supply is enough, and consumption stays under 24.0 W.

EVERYDAY USE

Video call at the doorWhen a visitor presses the button the indoor monitor rings, and full duplex audio lets both sides speak at once.

Central managementThe management platform monitors every outdoor station from one place and opens a voice call between the mobile app and the platform.

Every entry on recordIt takes a snapshot each time the door unlocks and reports duress, tamper and fire alarms to the center.

ApplicationsApartment entrances·Residential compound gates

During installation, apply sealant to the gaps between the device and the wall; the manufacturer recommends liquid sodium silicate.

System
Main Processor	Embedded processor
Internet Protocol	IPv4, FTP, DNS, RTSP, RTP, TCP, UDP, SIP
Keyboard Type	Touch keyboard
Basic
Appearance	G serials
Display	High definition IPS screen
Screen Type	Capacitive touch screen
Resolution	800(H)×1280(V)
Camera	1/2.8” 2MP CMOS
Angle of View	H:88°, V:47°, D:105°
WDR	120dB
Light Compensation	Auto white light fill light, auto IR light fill light
Status Indicator	1, blue-operation status
Voice Prompt	Yes
Housing Material	AL+PC+ABS
Function
Unlock Mode	Remote/password/card unlock
Online Update	Yes
Full Duplex Communication	Yes
Snapshot When Unlocking Doors	Yes
Leave Photos and Messages	Yes
Web Configuration	Yes
Motion Detection	Video motion detection
Issue Card Locally	Yes
Auto-Registration	Yes
Performance
Card Capacity	10,000
Port
RS-485	1
Wiegand	1
Ethernet	1 10M/100M/1000M Ethernet port
Alarm Output	2 (Dry contact)
Alarm Linkage	Yes
Power Output	1 DC 12V/100mA
Exit Button	1
Door Status Detection	1
Lock Control	1, normally on or off by default
Alarm
Tamper Alarm	Yes
Duress Alarm	Yes
Door Sensor Timeout	Yes
Regular
Ingress Protection	IP66 (Apply silica gel to gaps between the device and the wall. Liquid sodium silicate is recommended. For details, see the quick start guide.)
Power Supply	Optional
Power Supply Mode	DC 12V/2A
Power Consumption	≤24.0W
Product Dimensions	389mm×145mm×43mm (15.31"×5.71"×1.69")
Packaging Dimensions	413mm×182mm×104mm (16.26"×7.17"×4.09")
Operating Temperature	-20°C to +60°C (-4°F to +140°F)
Operating Humidity	10%RH–90%RH
Operating Altitude	86kPa to 106kPa
Gross Weight	1.91kg (4.21 lb)
Accessory	Mount plate
Installation Method	Surface mount and flush mount
Operating Environment	Outdoor

Datasheet

VTO7521G

pdf11/6/2020

Kullanım Kılavuzu

VTO7521G

pdf6/27/2025

VTO7521G

pdf6/27/2025

Teknik Çizim

Fotoğraf

VTO7521G

png11/6/2020

8 Inch Digital Outdoor Station

Stock Code: VTO7521G

Shows the visitor at the entrance and unlocks the door by card or password

8 inchIPS touch screen

800 × 1280Resolution

2 MPcamera resolution

120 dBWDR wide dynamic range

IP66Protection Grade

12 V DCOperating Voltage

Key features

8inch

Capacitive touch screen

The high definition IPS panel keeps the apartment number and the call screen readable outdoors.

2MP

Dual camera imaging

A 1/2.8 inch CMOS sensor delivers color video in low light, while white and IR fill light brighten the face after dark.

120dB

Wide dynamic range

It balances strong backlight and keeps the face of the visitor from going dark.

IP66rating

Outdoor housing

The anodized aluminum frame withstands rain and dust, and the IK07 impact rating protects it at an exposed door.

12V DC

Simple power supply

A 12 V DC, 2 A supply is enough, and consumption stays under 24.0 W.

EVERYDAY USE

Video call at the doorWhen a visitor presses the button the indoor monitor rings, and full duplex audio lets both sides speak at once.

Central managementThe management platform monitors every outdoor station from one place and opens a voice call between the mobile app and the platform.

Every entry on recordIt takes a snapshot each time the door unlocks and reports duress, tamper and fire alarms to the center.

ApplicationsApartment entrances·Residential compound gates

During installation, apply sealant to the gaps between the device and the wall; the manufacturer recommends liquid sodium silicate.

System
Main Processor	Embedded processor
Internet Protocol	IPv4, FTP, DNS, RTSP, RTP, TCP, UDP, SIP
Keyboard Type	Touch keyboard
Basic
Appearance	G serials
Display	High definition IPS screen
Screen Type	Capacitive touch screen
Resolution	800(H)×1280(V)
Camera	1/2.8” 2MP CMOS
Angle of View	H:88°, V:47°, D:105°
WDR	120dB
Light Compensation	Auto white light fill light, auto IR light fill light
Status Indicator	1, blue-operation status
Voice Prompt	Yes
Housing Material	AL+PC+ABS
Function
Unlock Mode	Remote/password/card unlock
Online Update	Yes
Full Duplex Communication	Yes
Snapshot When Unlocking Doors	Yes
Leave Photos and Messages	Yes
Web Configuration	Yes
Motion Detection	Video motion detection
Issue Card Locally	Yes
Auto-Registration	Yes
Performance
Card Capacity	10,000
Port
RS-485	1
Wiegand	1
Ethernet	1 10M/100M/1000M Ethernet port
Alarm Output	2 (Dry contact)
Alarm Linkage	Yes
Power Output	1 DC 12V/100mA
Exit Button	1
Door Status Detection	1
Lock Control	1, normally on or off by default
Alarm
Tamper Alarm	Yes
Duress Alarm	Yes
Door Sensor Timeout	Yes
Regular
Ingress Protection	IP66 (Apply silica gel to gaps between the device and the wall. Liquid sodium silicate is recommended. For details, see the quick start guide.)
Power Supply	Optional
Power Supply Mode	DC 12V/2A
Power Consumption	≤24.0W
Product Dimensions	389mm×145mm×43mm (15.31"×5.71"×1.69")
Packaging Dimensions	413mm×182mm×104mm (16.26"×7.17"×4.09")
Operating Temperature	-20°C to +60°C (-4°F to +140°F)
Operating Humidity	10%RH–90%RH
Operating Altitude	86kPa to 106kPa
Gross Weight	1.91kg (4.21 lb)
Accessory	Mount plate
Installation Method	Surface mount and flush mount
Operating Environment	Outdoor