Exta Free - Radio reed sensor - RCK-01

Index: EXT-12727 EAN: 5903669071556

Radio reed sensor RCK-01 is a part of the Exta Free system. It is a wireless sensor that detects the opening of doors or windows. Communicates by radio with a frequency of 868 MHz. Operation range of 200 metres. The module works with batteries 3 x LR44 - 4.5 V.

Exta Free - Radio reed sensor - RCK-01
€14.10 tax excl.
Discontinued product
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Manufacturer: Zamel Supla


The product has been discontinued. Check others products incategory.


Radio reed sensor RCK-01 is a part of the Exta Freesystem. It is awireless sensor that detects the opening of doors or windows. Communicates by radio with a frequency of868 MHzOperation range of200 metres. The module works with batteries3 x LR44 - 4.5 V.

Exta Free

Control system of intelligent building, working with 868 MHz radio frequency. It has a unilateral communication, encrypted transmissions, complex logic functions, and remote control of devices. The mode of operation of each receiver must be added manually. The manufacturer also offers a new series of sensors - Exta Life. A more precise specification of both series of sensors is available on the website of the manufacturer.

Key features

  • Cooperation with the Exta Free system receivers
  • Ability to run scenes in combination withthe controller EFC-02 Mini
  • 10 modes of operation
  • Battery operated
  • Optical signaling
  • Applying schedules


  • Model: RCK-01
  • Supply voltage: 4.5 V (3 x LR44)
  • Range: up to 200 m
  • Communication with the Exta Free sensors: radio channel, 868 MHz, bidirectional
  • Alarming when the battery is dead in the app
  • 10 modes of operation
  • The functionality of the controllerEFC-01: alarm signal + logical functions
  • The functionality of the controllerEFC-02: alarm signal
  • Operating temperature: -20 °C to 50 °C
  • The casing protection grade: IP20
  • Protection class: III
  • Unit dimensions: 69 x 38 x 16.5 mm
  • Compliance standards:
    • PN-ETSI EN 300 220-1
    • PN-ETSI EN 300 220-2

Smart Home Door/Window Sensor

Same-day shipping

  • Crediting the payment for the order on our account on a business day before 10:00 AM means sending the goods on the same day.
  • All packages are being delivered by GLS Group courier and covered with insurance up to 1200 EUR.
  • You will receive a link to track your package and monitor the progress of delivery as soon as it is shipped.

Terms of delivery 

GLS - zone 1

Austria, Belgium, Croatia, The Czech Republic, Denmark, Germany, Netherlands, Poland, Slovakia 

  • Delivery time: 2-4 days
  • Delivery cost: from 4.18 EUR
  • Insurance: 1200 EUR
GLS - zone 2

Bulgaria, Estonia, France, Hungary, Italy, Latvia, Lithuania, Luxembourg, Portugal, Romania, San Marino, Slovenia

  • Delivery time: 2-5 days
  • Delivery cost: from 5.35 EUR
  • Insurance: 1200 EUR
GLS - zone 3

Finland, Greece, Ireland, Spain, Sweden 

  • Delivery time: 2-7 days
  • Delivery cost: from 7.67 EUR
  • Insurance: 1200 EUR

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