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Auxiliary Sensor Unit (Retrofit)

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Auxiliary Sensor Unit (Retrofit)

Modernisation module that converts an existing card-based Energy Saver installation into sensor-controlled smart energy management without extensive renovation.

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Detailed Information

Key Advantages

  • Renovation-free modernisation: Added to the system without changing existing wiring or panel relays.
  • Smart occupancy detection: Tracks the room’s real usage state with the door contact switch and presence sensor.
  • Maximum energy saving: Cuts power when nobody is in the room, even if a card is left behind or a fake card is used.
  • Removes card holder dependency: Eliminates deformation and failure costs caused by the card holder.
  • Broad brand compatibility: Adaptable to analogue/digital relay panels of various brands and models.
  • Fast panel installation: Commissioned within minutes without interrupting room sales.

Technical Details

Product TypeRetrofit sensor control and modernisation module
Operating Voltage12V DC
Sensor Input1 x in-room presence / motion sensor input
Door Switch Input1 x entrance door magnetic contact input
Operating PrinciplePower control verified by door opening + in-room presence
System ChangeExisting relay panel retained, card holder bypassed
Mounting & SizeStandard DIN rail (2 modules)
ETS Elektronik
TR / EN
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