Smoke Detector RM40 Li Wireless (Art. no. 55811)

  • Bedrooms, children’s rooms, corridors
  • Tip: Check the functioning every four weeks
  • In the event of one alarm being activated, all other alarms within range will also be set off
  • Several smoke detectors can be linked wirelessly (via radio)

Smoke Detector RM40 Li Wireless (Art. no. 55811)


  • Frequency: 868 MNz
  • LED-display
  • Insect protective grid
  • More security and larger ranges due to cascadability of detectors (series circuit or star-shaped network with central detector)
  • Wirelss networking: 868 MHz Security-Frequency
Smoke sensor RM40 Li Funk drawing
Art. no.: 55811
Article group: 20
Battery: with lithium battery
Packaging: single carton
Version: Wireless smoke detector
color: pure white

Wireless smoke alarms

ABUS wireless smoke alarms are linked together without cables. If one alarm is triggered, all the other wireless smoke alarms within range will also sound. In case of emergency, the alarm will be transmitted from detector to detector – and you will be alerted reliably. This increases the security of your home and your family. Our motto here is: "all for one, one for all" Keep yourself safe at home in every way you can. Ideally, wireless ...
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