Product details
The JUNG A 3281 WWM KNX is a highly advanced motion detector specifically designed for integration into KNX systems. This motion detector enables demand-based control of lighting and other electrical consumers by automatically responding to heat movement and ambient brightness. With a detection range of 180° and two PIR sensors, it offers comprehensive coverage suitable for a variety of indoor applications. The integrated brightness sensor allows for flexible adjustment of the switch-off brightness, while the manual sensitivity setting enables individual customization to the specific requirements of the room. The motion detector is intended for mounting on a bus coupler and meets the IP44 protection rating, making it ideal for use in dry indoor environments. Its robust construction and the ability to combine multiple devices make it a reliable solution for modern smart home applications.
- Automatic switching of lighting based on heat movement and ambient brightness
- Two PIR sensors with a detection range of 180°
- Integrated brightness sensor with adjustable switch-off brightness
- Manual sensitivity adjustment for individual customization
- Compatible with KNX systems for smart home applications.
type of sensor | PIR |
mounting style | Flush-mounted |
Motion sensor type | Motion sensor |
Exact colour description | White |
coverage angles | 180° |
Range | 6 m |
Item number | 31294282 |
Manufacturer | JUNG |
Category | Motion sensors |
Manufacturer no. | A3281WWM |
Release date | 22.9.2022 |
Colour | White |
Exact colour description | White |
Material group | Plastic |
Material | Plastic |
Motion sensor type | Motion sensor |
Application range | Indoor |
type of sensor | PIR |
coverage angles | 180° |
Range | 6 m |
Protection type (IP code) | IP44 |
mounting style | Flush-mounted |
Smart Home | Compatible |
Requires Smart Home Hub | No |
Communication standard | KNX |
Country of origin | Germany |
CO₂-Emission | |
Climate contribution |
Items per sales unit | 1 x |
Scope of delivery | KNX automatic switch A 3281 WWM |
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Reviews & Ratings
Warranty score
How often does a product of this brand in the «Motion sensors» category have a defect within the first 24 months?
Source: Digitec Galaxus- JUNGNot enough data
- 1.Renkforce0 %
- 2.eufy0.2 %
- 2.Ring0.2 %
- 2.Sygonix0.2 %
Warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Digitec Galaxus- JUNGNot enough data
- 1.Pentatech0 days
- 1.Philips Hue0 days
- 1.Shelly0 days
- 1.Sonoff0 days
Return rate
How often is a product of this brand in the «Motion sensors» category returned?
Source: Digitec Galaxus- JUNGNot enough data
- 1.Maclean0 %
- 1.Varta0 %
- 3.Homematic IP0.5 %
- 3.Renkforce0.5 %