Brand originChina
Support Ending
Support Ending
Dahua VTO2311R-WP
Category
Intercom
First seen by Awernica
Oct 2026
Keep every device you have installed in one list – firmware, lifecycle and replacements. No card.
Software Support
2026-12-31
2 months left
Replacement
Not specified
No verified replacement
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Specifications
From the manufacturer's product information.
System
- Main Processor
- Embedded Processor
- Button Type
- Mechanical
- Interoperability
- ONVIF; CGI
- Network Protocol
- RTSP; DNS; P2P; UPnP; RTP; RTMP; SIP; SSH; HTTP/HTTPS; ONVIF
Basic
- Camera
- 1/2.8" CMOS 2-MP HD camera
- Field of View
- H: 110°; V: 62°; D: 133°
- WDR
- 120 dB
- Noise Reduction
- 3D NR; 2D NR
- Video Compression
- H.264; H.265
- Video Resolution
- Main stream: 720p, WVGA, D1, and CIF；; Sub stream: 1080p, WVGA, D1, QVGA, and CIF
- Video Frame Rate
- PAL: 25 fps; NTSC: 30 fps
- Video Bit Rate
- 768 kbps–8 Mbps
- Light Compensation
- Auto IR
- Day/Night
- Auto (ICR)/Color/B/W; Color/B/W
- Audio Compression
- G.711a; G.711u; PCM
- Audio Input
- 1
- Audio Output
- Built-in speaker
- Audio Mode
- Two-way audio
- Audio Enhancement
- Echo suppression/digital noise reduction; Echo suppression; Digital noise reduction
- Audio Bit Rate
- 16 kHz, 16 bit
Function
- Communication Mode
- Full digital
- Unlock Mode
- Card; app; indoor monitor
- Card Type
- IC card
- Auto Snapshot
- Yes (SD card is inserted in the indoor monitor or door station)
- Leave Videos
- Yes (SD card inserted in VTH/VTO is needed)
- Web Configuration
- Yes
- Wi-Fi
- Yes
- Wireless Standard
- IEEE 802.11b; IEEE 802.11g; IEEE 802.11n
- Wireless Frequency Range
- 2.4 GHz
- Storage
- Micro SD card (max. 256 GB)
Performance
- Card Reading Distance
- 0 cm–3 cm (0"–1.18")
- Issue Card Locally
- Yes
- Casing
- PC+ABS
Capacity
- Card Capacity
- 3000
Port
- Exit Button
- 1
- Door Status Detection
- 1
- Lock Control
- 1
- Network Port
- 1 × RJ-45 10/100 Mbps Ethernet port
Alarm
- Tamper Alarm
- Yes
General
- Appearance color
- Light grey
- Power Supply
- 12–33 VDC, 1 A ; Standard PoE
- Power Adapter
- Optional
- Installation
- Surface Mount
- Certifications
- CE; FCC
- Accessory
- Included: Alarm power ribbon cable, rain cover
- Product Dimensions
- 160 mm × 50 mm × 30 mm (6.30" × 1.97" × 1.18")
- Protection
- IP65
- Operating Temperature
- –40 °C to +60 °C (–40 °F to +140 °F)
- Operating Humidity
- 10%–90% (RH), non-condensing
- Operating Altitude
- 0 m–3,000 m (0 ft–9,842.51 ft)
- Power Consumption
- ≤ 3.5 W (standby), ≤ 6 W (working)
- Gross Weight
- 0.4 kg (0.88 lb)
- Net Weight
- 0.18 kg (0.40 lb)
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