Brand originChina
Support Ending
Support Ending
Dahua VTH8A21KMS-W
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
On your sites?
Add to a site
Track firmware, EOL and replacements for every device you have installed – in one list.
Specifications
From the manufacturer's product information.
System
- Main Processor
- Embedded processor
- Operating System
- Android 8.1
- Network Protocol
- IPv4; TCP; SIP; UDP; RTSP
Basic
- Screen Type
- 7" full-color TFT
- Resolution
- 1024 (H) × 600 (V)
- Audio Compression
- G.711a; G.711u; PCM
- Audio Input
- 1–ch omnidirectional microphone
- Audio Output
- Built-in speaker
- Audio Mode
- Two-way voice call
- Audio Bit Rate
- 16 kHz, 16 bit
Function
- Communication Mode
- Full digital
- Information Release
- Receive and view information released by the management center
- DND Mode
- Do not disturb period can be set.
- Number of Extensions
- Villa: 9; Apartment: 4; Wi-Fi intercom: 1 main monitor, 2 extension monitors
- Wi-Fi
- Yes
Performance
- Casing
- Alluminum+ ABS
Port
- Alarm Input
- 6
- Alarm Output
- 1
- Network Port
- RJ-45 port, 10/150 Mbps self-adaptive
Alarm
- SOS
- Yes
General
- Appearance Color
- Silver
- Power Supply
- 12–24 VDC, 1 A; Standard PoE
- Power Adapter
- Not Standard
- Installation
- Surface
- Accessory
- Surface mount bracket: Included; Alarm ribbon cable: Included; Power cord: Included; RS-485 and power output ribbon cable: Included; SD card: Optional (<64G)
- Product Dimensions
- 185 mm × 147 mm × 23.3 mm (7.28" × 5.79" × 0.92")
- Operating Temperature
- –10 °C to +55 °C (+14 °F to +131 °F)
- Operating Humidity
- 10%–90% (RH), non-condensing
- Power Consumption
- ≤ 1 W (standby), ≤ 6 W (working)
- Gross Weight
- 0.41 kg (0.90 lb)
New here?
Awernica keeps your installed devices and systems up to date.
- Firmware & end-of-life tracking
- Cross-manufacturer spec search
- Site lists and equipment plans
- Earn Credits – unlock Pro tools without paying
No card · 7-day Pro trial included
See a real site first