Wireless Door/Window Reed Contact Sensor – SE K5X 003

Wireless door/window contact


  • Wireless door/window contact sensor KNX RF S-Mode for detecting the state (closed/open) of a door or window over the reed contact integrated in the device.
  • Perfect solution for using in conventionel installations without placing KNX bus cables.
  • Communication with the KNX Bus must be carried out using a KNX / KNX RF S-Mode media coupler.
  • The contact sensor incorporates different options that must be parameterized using the ETS:
    • Transmission frequency.
    • Over-heating or over-cooling alarms.
    • Contact polarity (inverted or not inverted).
  •  It has a Programming key.
  • Programming and commissioning by ETS5.
  • Bi-directional communication

Technical Features

Reference SE K5X 003
Power supply 2 batteries 3V CR2032 (included)
Battery useful life > 12 years
KNX Medium KNX-RF 1.R
Radio-frecuency 868,3MHz
Transmission Power <10dB
Range In the Free Field: 100m // Indoors: 30m
Mounting Fixed with adhesive or screws
Application Software ETS5
Commissioning Mode System Mode
Working Temperature -10ºC & +70ºC
Dimensions Sensor: 78 x 28 x 23mm Magnet: 60 x 16 x 12mm
Protection Degree IP20

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