Short descriptionThe Universal dimmer attachment with motion sensor provides automatic lighting control on detected movement and includes two buttons for manual operation. It mounts onto the separately available Universal dimmer insert and is designed for standard 55 mm frame systems.
Main features- Automatic light control based on detected movement and ambient brightness.
- Integrated PIR motion sensor with up to 12 m detection range and twilight sensor for reliable motion and light-level detection.
- Two buttons for local manual control of lighting and additional Homematic IP smart home functions (on/off, continuous dimming via long press).
Color variants / product variantsOperation / behaviorThe integrated twilight sensor measures ambient brightness at regular intervals (measurement aggregation) to avoid false triggers from brief light changes. Motion detection can be temporarily disabled. The buttons locally control the connected luminaire and can also trigger additional components or lighting scenes.
Ordering information- Short designation: HmIP-UDI-SMI55
- Article number: 162335A0
- EAN: 4047976623358
Compatibility / installationThe attachment is designed as an add-on for the Universal dimmer insert and connects mechanically and electrically via the insert’s mounting module. It uses the standardized 55 mm frame dimension and fits many common switch frames.
Technical specifications- Supply voltage: 12 V DC
- Current consumption: 15 mA (max.)
- Protection class: IP20
- Dimensions (W × H × D): 55 × 55 × 17 mm
- Ambient temperature: −5 to +40 °C
- Weight: 57.4 g
- Radio frequency band: 868.0–868.6 / 869.4–869.65 MHz
- Typical radio range (open space): 230 m
- Detection range: up to 12 m
- Detection angle horizontal: 120°
- Detection angle vertical: −10° to +25°
- Function type: motion/presence detector, dimmer (in conjunction with Universal dimmer insert)
- Connection: wireless
- Color: white (also available in anthracite)