AirShield Repeater: extend wireless range
The AirShield Repeater extends the wireless range of your alarm system. It is useful for places where the signal is weaker, such as a garage, loft or an office with many walls. This way, notifications arrive more reliably.
The Repeater (Dahua DHI-ARA43-W2(868)) receives messages from paired accessories and forwards them to the hub. This creates an additional communication path. It supports up to 128 accessories and, thanks to a built-in battery, keeps working during a power outage.
Why the AirShield Repeater
Greater range
Extends the wireless range to approximately 1,600 metres in open field, with automatic antenna switching for the most stable connection possible.
Up to 128 accessories
Supports up to 128 wireless accessories, so that sensors in difficult locations also keep communicating reliably with the hub.
Works during a power failure
A built-in lithium battery keeps the Repeater working in standby for approximately 35 hours, even if the power fails.
Encrypted and simple
Two-way RF communication with AES128 encryption. Pairing is automatic or manual via the app.
Product photos




Technical specifications
| Range | |
| Capacity | Up to 128 wireless accessories |
| Range | Up to approx. 1,600 m in open field |
| Communication | Two-way RF, with automatic antenna switching |
| Wireless | |
| Security | AES128-versleuteling |
| Pairing | Automatic or manual via the app |
| General | |
| Backup power | Built-in lithium battery, standby up to 35 hours |
| Mounting | Wall or desk, indoor use |
| Model | Dahua DHI-ARA43-W2(868) |
When do you need a repeater?
Large or divided premises
With many walls, a long distance or an outbuilding, the signal can weaken. The Repeater bridges that gap.
Solve a weak signal
Do you see in the app that a sensor has a moderate signal strength? Place the Repeater between that sensor and the hub for a more stable connection.
Pairing and management
Everything in the DMSS app
You pair and manage this extension in the free Dahua DMSS app. There you can see the status, change settings and receive notifications on your phone. No subscription required, on iPhone and Android.
No AirShield system yet?
This extension works with the wireless AirShield hub from Dahua. Put your system together with the configurator, or have everything installed by our VEB-approved installers.
Frequently asked questions
When do I need a repeater?
If a sensor is far from the hub or there are many walls in between. The Repeater adds an additional communication path for a more stable connection.
How many accessories is it suitable for?
The Repeater supports up to 128 wireless accessories.
Does it also work during a power outage?
Yes. Thanks to the built-in lithium battery, it keeps working in standby for approximately 35 hours.
Where is the best place for the repeater?
In a central indoor location, between the sensors with a weak signal and the hub. Wall mounting or placing it on a desk are both possible.
In the box
AirShield Repeater
The module itself.
Built-in lithium battery
For standby up to 35 hours.
Documentation
Manual.




























