AirShield PIR: keeps an eye on movement, without false alarms
The AirShield PIR is a wireless PIR motion detector for reliable indoor detection in homes and small businesses. Easy to install, with pet immunity and smart filtering that limits false alerts. An affordable and solid basis for your alarm system.
The AirShield PIR detects movement using passive infrared technology up to 12 m, with a viewing angle of approx. 90 degrees. Two-way communication on 868 MHz with frequency hopping and AES128 keeps the connection stable and secure. You choose white or black yourself.
Why the AirShield PIR
Motion up to 12 m
Passive infrared detection with a viewing angle of approx. 90 degrees, ideal for a living room, hallway or office space. Recommended height approx. 2.2 m.
Fewer false alarms
Three sensitivity levels and automatic temperature compensation keep detection stable. Pet immunity helps limit alerts caused by small pets (up to approx. 18 kg), depending on placement.
Encrypted and tamper-resistant
Two-way communication on 868 MHz with AES128 and frequency hopping, plus a tamper contact and walk test for quick installation.
Up to 4 years on one battery
Runs on the supplied CR123A battery with a service life of up to 4 years, with a notification when it is nearly empty.
Product photos




Technical specifications
| Detection | |
| Technology | Passive infrared (PIR) |
| Detection range | Up to 12 m, viewing angle approx. 90 degrees (mounting height 2.2 m) |
| Pet immunity | Up to approximately 18 kg, depending on mounting, placement and behaviour (no guarantee) |
| Settings | Three sensitivity levels, temperature compensation, walk test |
| Wireless | |
| Frequency | 868,0 to 868,6 MHz |
| Communication | Two-way, AES128 encrypted, with frequency hopping |
| Range | Up to approx. 1,600 m in open field |
| Security | Tamper contact and low battery alert |
| General | |
| Power supply | 1x CR123A battery, up to approximately 4 years |
| Dimensions | Approx. 60 × 104 × 50 mm |
| Environment | Indoor, -10 to +55 °C; EN 50131 Grade 2 |
| Model | DHI-ARD1233-W2(868) |
Which indoor detector suits you?
If you want to detect movement in a room, choose a PIR, Dual-Tech or PIR-Cam. If you mainly want to protect windows and display cabinets, the Glass Break, which recognises breaking glass, is the right choice.
| Model | Detects | Range | Pet-friendly | Special feature |
|---|---|---|---|---|
| PIR | Motion (PIR) | Up to 12 m | Up to 18 kg | Affordable entry-level model |
| Dual-Tech | Motion (PIR + radar) | Up to 12 m | Up to 18 kg | Lowest risk of false alarms |
| PIR-Cam | Motion + image | Up to 12 m | Up to 18 kg | HD photos in the event of an alarm |
| Glass Break | Breaking glass | Up to 9 m | Not applicable | Acoustic, 2 wired inputs |
All four work wirelessly on 868 MHz with two-way communication and AES128 encryption, and pair with the same AirShield hub. The recommended mounting height for the motion detectors is approximately 2.2 m.
Notifications and expansion
An immediate notification in the DMSS app
As soon as a detector is triggered, the AirShield hub sends a push notification to your phone. In the free Dahua DMSS app you can see which detector was triggered and in which room, and you can arm and disarm your system. No subscription, on iPhone and Android.
No AirShield system yet?
This detector works with the wireless AirShield hub from Dahua. Put your system together room by room with the configurator, or have everything installed by our VEB-approved installers.
Frequently asked questions
Is the PIR suitable for indoor use?
Yes, this detector is intended for indoor mounting in homes and light commercial spaces. The recommended height is approx. 2.2 m.
What is the detection range?
Up to about 12 m with a viewing angle of approx. 90 degrees when mounted at 2.2 m. Use the walk test for the best coverage.
Will the detector react to my pet?
Pet immunity helps limit false alarms caused by small pets, but is not a guarantee. Whether it works depends on the weight (up to approximately 18 kg), the size and the behaviour of the animal and especially on the mounting height and location. Mount at approximately 2.2 m and do not aim the detector downwards; large, jumping or climbing animals can still trigger an alert.
In the box
AirShield PIR
The detector itself.
Mounting materials
Mounting materials.
CR123A-batterij
Included.
Quick start guide
Quick start guide.





























