JUNG KNX automatic control switch LS 3281-1
8 mProduct details
The KNX automatic switch LS 3281-1 from JUNG is a versatile motion detector designed for the efficient control of lighting and other electrical consumers. With a detection range of 180° and two integrated PIR sensors, the device responds to heat movement and ambient brightness. The switch is suitable for both indoor and outdoor use, as it has an IP44 protection rating. Manual operation is possible via an IR remote control, providing additional flexibility. The KNX automatic switch is part of the ETS product family and can be seamlessly integrated into smart home systems without the need for an additional hub. The adaptability of the device is further enhanced by the ability to operate multiple units as master and slave stations. With adjustable sensitivities and an alarm function when disconnected from the bus coupler, this motion detector is a reliable solution for modern buildings.
- Automatic switching of lighting based on heat movement and ambient brightness
- Adjustable switching brightness and sensitivity
- Integrated brightness sensor function with three thresholds
- Manual operation via IR remote control possible
- Extension of the detection range by operating multiple devices.
Exact colour description | Cream white (electric white) |
Motion sensor type | Motion sensor |
type of sensor | PIR |
coverage angles | 180° |
Range | 8 m |
mounting style | Flush-mounted |
Item number | 31363245 |
Manufacturer | JUNG |
Category | Motion sensors |
Manufacturer No. | LS3281-1 |
Release date | 24.9.2022 |
External links |
Colour | White |
Exact colour description | Cream white (electric white) |
Material group | Plastic |
Material | Thermoplastic resin |
Motion sensor type | Motion sensor |
Application range | Indoor |
type of sensor | PIR |
coverage angles | 180° |
Range | 8 m |
Protection type (IP code) | IP44 |
mounting style | Flush-mounted |
Power supply | Electrical connection |
Smart home | Compatible |
Requires Smart Home Hub | No |
Communication standard | KNX |
Country of origin | Germany |
CO₂ emissions | 54.75 kg |
Climate contribution | CHF 1.30 |
Items per sales unit | 1x |
Scope of delivery | KNX automatic control switch LS 3281-1 |
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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.Sygonix0.2 %
- 3.Maclean0.3 %
- 3.Ring0.3 %
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.Aqara0 days
- 1.Philips Hue0 days
- 1.Shelly0 days
- 4.BEG1 day
Return rate
How often is a product of this brand in the «Motion sensors» category returned?
Source: Digitec Galaxus- JUNGNot enough data
- 1.Aeotec0 %
- 2.Homematic IP0.4 %
- 3.Maclean0.6 %
- 4.Shelly1 %