Exta Free - Radio button transmitter 2-channel - RNK-02 - white

Index: EXT-12742 EAN: 5903669041665

Radio key transmitter RNK-02 provides wireless control of Exta Free receivers. It allows to turn on devices and scenes. It has a 2 channel control, reminding of a traditional wall switch. Communicates via radio frequency of 868 MHz, no wires required. Range is up to 250 m. The module is powered by a CR2032 battery 3 V. The module is white.

Exta Free - Radio button transmitter 2-channel - RNK-02 - white
€22.36 tax excl.
Discontinued product
30-day returns
PayPal payment
Manufacturer: Zamel Supla


The product has been discontinued. Check other products incategory.


Radio key transmitter RNK-02 provides wireless control of Exta Free receivers. It allows to turn on devices and scenes. It has a 2 channel control, reminding of a traditional wall switch. Communicates via radio frequency of 868 MHz, no wires required. Range is up to 250 m. The module is powered by a CR2032 battery 3 V. The module is white.

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

  • Ability to turn on and off any 2 devices
  • Ability to run scenes in combination withthe controller EFC-02 Mini
  • Turning on the lights, ventilation, etc.


  • Model: RNK-02
  • Supply voltage: 3 V battery CR 2032
  • Working time of battery: 3 to 5 years
  • Number of channels: 2
  • Transfer: station, ISM band 868 MHz (868,32 MHz)
  • Transmission method: bilateral
  • Coding: transmission with addressing
  • Range: up to 250 m
  • Signalisation: LED
  • Working temperature: from -10 °C to 55 °C
  • Degree of protection: IP20
  • Protection class: III
  • Color: white
  • Dimensions: 90 x 80 x 11.5 mm
  • Weight: 38 g
  • Compliance standards:
    • PN-ETSI EN 300 220-1
    • PN-ETSI EN 300 220-2

Smart Home Button
Package width 0 cm
Package height 0 cm
Package depth 0 cm
Package weight 0 kg

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

Payment methods

Card image cap
  • Botland is a PayPal verified seller. Protect your financial information with this fast, safe and secure online payment system.

Card image cap
  • Choose easy and quick PayU e-payment method. Your financial information will stay secure.

Customers who bought this product also bought:

Products from the same category: