Description
Dahua ARA14-W2 (868MHz) Wireless Intercom Siren
The Dahua ARA14-W2 (868MHz) is a wireless intercom siren designed to provide loud audible alerts,
visual alarm indication and two-way voice communication within Dahua wireless alarm systems.
It combines a high-decibel siren, flashing light and built-in microphone with app-based intercom,
allowing users to both deter intruders and communicate remotely via the Dahua mobile platform.
Key Features
- Wireless indoor siren with sound and light alarm
- Up to 100 dB alarm output at 1 metre
- Two-way audio communication via RF transmission
- Multiple alarm tones (fire, intrusion, panic, medical and more)
- Supports panic button activation
- LED indicator with configurable alerts
- Up to 1600 m transmission range (open space)
- AES128 encrypted wireless communication
- Frequency hopping for stable signal
- Cloud update and low battery detection
What Does This Siren Do?
The ARA14-W2 acts as both an alarm output and communication device.
When triggered, it emits a loud siren and flashing light to alert occupants and deter intruders.
It also allows two-way voice communication through the Dahua app, making it useful for
remote monitoring and interaction with people on-site.
Why Choose the ARA14-W2?
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Strong deterrence: loud 100 dB siren with visual alarm
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Smart communication: built-in intercom via app
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Reliable wireless: two-way communication with long range
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Flexible alerts: multiple alarm tones for different events
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Secure system: AES128 encryption and frequency hopping
Specifications
| Model |
ARA14-W2 (868) |
| Product Type |
Wireless Intercom Siren |
| Alarm Output |
Sound + Light |
| Sound Pressure |
Up to 100 dB (1m) |
| Audio |
Two-way talk |
| Microphone |
Yes (up to 5 m pickup) |
| Frequency |
865.34–868.60 MHz |
| Range |
Up to 1600 m (alarm), 1000 m (intercom) |
| Communication |
Two-way wireless |
| Encryption |
AES128 |
| Frequency Hopping |
Yes |
| Power Supply |
4 × CR123A battery or 9–15V DC |
| Battery Life |
Up to 3 years |
| Operating Temperature |
-10°C to +55°C |
| Installation |
Wall mount |
Frequently Asked Questions
What is the Dahua ARA14-W2 used for?
It is a wireless siren with built-in intercom used to provide alarm alerts and voice communication in Dahua alarm systems.
How loud is the siren?
It produces up to 100 dB sound output at 1 metre.
Does it support two-way audio?
Yes, it allows two-way voice communication through the Dahua app.
How far can it communicate?
It supports up to 1600 metres alarm transmission and 1000 metres intercom range in open space.
Is communication secure?
Yes, it uses AES128 encryption and frequency hopping.
Can it be powered by battery?
Yes, it supports 4 × CR123A batteries or DC power.
Does it work with panic buttons?
Yes, it supports panic button triggering.
More Information
Related Products
Tip: Add this siren to your Dahua alarm system for loud alerts and real-time voice communication from anywhere.
