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Small rectangular remote with four buttons and separate receiver board, matte black finish

Ruth's sister

Ruth's sister 433 MHz 4-Channel Remote with Board

SKU CH-1QN1-B7B1B

A 433 MHz four-channel RF remote supplied with a receiver board for garage-door or switch control

  • 433 MHz RF signal penetrates walls and doors
  • Four independent channels control multiple switches from one handset
  • Three selectable modes suit momentary, toggle or interlocked operation
  • Simple learning routine pairs new remotes in seconds
  • Supplied with receiver board for immediate garage-door installation

433 MHz 4-Channel Remote Kit

The Ruth's sister kit is a new universal remote system operating at 433 MHz with four channels. It includes a wireless remote control and a matching receiver board for switch applications. The RF signal penetrates walls, floors and doors to operate connected devices. Programming is handled through a learning button on the board.

DIY Installers Not App Users

This kit suits installers adding wireless control to garage doors, gates or lighting circuits who prefer physical button pairing. It does not support any smartphone application or smart-home hub integration. Buyers who want app-based scheduling, voice control or cloud access should look at a different product. The receiver requires a wired power and load connection.

433 MHz RF Frequency

The single specification that determines compatibility is the 433 MHz operating frequency. Both the remote and the included board communicate on this band using RF modulation. Any existing remotes or receivers must also operate at 433 MHz to work with this kit. The model reference 270B4NB501095 identifies this specific hardware revision.

Highlights

  • 433 MHz RF signal penetrates walls and doors
  • Four independent channels control multiple switches from one handset
  • Three selectable modes suit momentary, toggle or interlocked operation
  • Simple learning routine pairs new remotes in seconds
  • Supplied with receiver board for immediate garage-door installation

Specifications

No published specifications for this item yet.

Questions about this item

How do I pair the 433 MHz remote to the receiver board and which step is often missed?

Hold the learning button on the board eight times until the LED flashes seven times to clear old codes, then press the learning button once, twice or three times for the desired mode and press any remote button while the LED stays on; the LED will flash three times to confirm success.

What maintenance will the 433 MHz remote need over time?

The remote is battery powered, so the only regular maintenance is replacing the coin cell when range or reliability drops; the receiver board has no user-serviceable parts and requires no scheduled upkeep.

What is the first limitation I will hit when using the 433 MHz remote continuously?

The RF link operates on a single 433 MHz channel, so heavy local interference or many neighbouring remotes can cause missed commands before any hardware limit is reached.

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