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SONOFF 2-Button 433MHz Wireless RF Remote Switch for Home Automation

Brand: SONOFF

4.92

VAT included (Ex VAT: 4.00 €)

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SONOFF 2-Button 433MHz Wireless RF Remote Switch Wall Light Home Automation Transmitter

This device is a wireless transmitter that works at 433,92 MHz, designed to remotely control wall switches compatible with RF technology. It is compatible with all SONOFF products that have 433Mhz RF function, except the Sonoff T1 US model.

Main features:

  • Channels: 2 channels to control two different circuits or devices.
  • Coding: Uses EV1527 code for secure and stable communication.
  • Operating frequency: 433,92 MHz, standard for domestic RF devices.
  • Remote control distance: Between 10 and 15 meters, ideal for indoor use.
  • Power supply: 12V 27A battery, easy to replace.
  • Current consumption: Between 20 and 25 mA, efficient for prolonged use.
  • Compact size: Approximately 8.6 x 8.6 x 1 cm, easy to install on any wall.

Typical uses:

  • Lighting control on stairs, hallways, bedside tables or doors.
  • Integration into home automation systems to improve home comfort and energy efficiency.
  • Allows lights to be switched on and off remotely with an RF remote, making wireless control easier.

Compatibility:

Compatible with most SONOFF devices that support 433Mhz RF control, except the Sonoff T1 US model. It is important to check compatibility before installation to ensure correct operation.

Package contents:

  • 1 x SONOFF 2-Button 433MHz Wireless RF Remote Switch Wall Transmitter
  • 1 x Double-sided adhesive tape for easy and secure installation.

This wireless switch is perfect for those looking for a simple and effective solution to control home lighting using RF technology, without the need for additional wiring.

  • 2-channel wireless RF transmitter for remote control
  • Compatible with SONOFF products with 433Mhz RF function (except Sonoff T1 US)
  • 433,92 MHz operating frequency with EV1527 coding
  • Remote control range of 10 to 15 meters indoors
  • Powered by a 12V 27A battery
  • Current consumption between 20 and 25 mA
  • Compact 8.6 x 8.6 x 1 cm size for easy installation
  • Includes double-sided adhesive tape for simple mounting

Customer Questions & Answers

What are the exact dimensions and weight of the transmitter, and what items are included in the box?

The transmitter measures approximately 86 × 86 × 10 mm and weighs around 45 g. The box contents include the dual push button, double-sided adhesive tape for mounting and a pre-installed 12V 27A battery.

What maintenance considerations does this push button have and what is the estimated battery life?

The main maintenance task is replacing the 12V 27A battery when it runs out. Depending on usage frequency, the battery can last from 6 to 18 months. No other specific maintenance is required.

Does this push button comply with any safety or radio frequency regulations?

The product operates on the standard 433.92 MHz frequency, commonly used in RF transmitters, but no CE, FCC or other certification is specified in the information provided. For domestic installations in Europe, it is advisable to confirm CE approval for critical applications.

Which SONOFF devices is this 2-button 433MHz switch compatible with?

It is compatible with all SONOFF products that have 433Mhz RF function, except the Sonoff T1 US model.

What is the maximum remote control distance of the transmitter?

The maximum remote control range is between 10 and 15 meters indoors.

What type of battery does this wireless switch use?

It uses a 12V 27A battery, which is easy to replace.

Can it be easily installed on any wall?

Yes, it includes double-sided adhesive tape for quick and secure installation on any flat surface.

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