The SONOFF RF 4-Key 433MHz Remote Controller is a battery-included wireless remote designed for convenient control of compatible SONOFF smart home devices. It sends commands via the 433 MHz RF protocol to a range of SONOFF receivers and bridges.
4 independently programmable keys for controlling up to 4 devices or functions
433 MHz RF protocol ensures reliable wireless communication through walls and obstacles
Battery included — ready to use straight out of the package
Compact, lightweight design (30 g) fits in a pocket or on a keychain
Das zeichnet SONOFF RF 4-Key 433MHz Remote Controller aus
Unlike many remotes that require a separate hub or complex pairing, this controller communicates directly with SONOFF 433 MHz receivers and bridges. The blue housing provides a discreet, modern look that blends into any home environment. The 4-key layout allows grouping devices by room or function without additional configuration hardware.
Ideal für...
Homeowners who want a simple, no-hub wireless remote for their SONOFF smart home ecosystem. Suitable for controlling lights, plugs, curtains, or other 433 MHz-compatible devices from a single handheld unit — ideal for quick, everyday automation tasks.
Anwendung von SONOFF RF 4-Key 433MHz Remote Controller
Pair the remote with a compatible SONOFF 433 MHz receiver or bridge (e.g., SONOFF RF Bridge 433, SONOFF 4CH Pro R3)
Assign each of the 4 keys to a specific device or scene via the SONOFF eWeLink app
Use the remote to trigger wireless commands — lights on/off, curtain open/close, plug control
Mount or carry the remote; the included CR2032 battery provides extended standby life
SONOFF is a smart home brand specializing in wireless control devices and RF-based automation components. The brand focuses on practical, easy-to-install smart home solutions that integrate with its own ecosystem of receivers, bridges, and hubs. SONOFF products are widely used in residential and light-commercial smart home setups.
It is compatible with SONOFF RFR2, SONOFF SlampherR2, SONOFF 4CH Pro R3, SONOFF RF Bridge 433, and SONOFF TX — all SONOFF devices that support 433 MHz RF control.
The remote communicates directly with 433 MHz SONOFF receivers and bridges. A SONOFF RF Bridge 433 or compatible 433 MHz receiver is required to receive and process the wireless commands.
The delivery includes 1 SONOFF RF 4-Key 433MHz Remote Controller (blue) and 1 CR2032 battery, pre-installed.
Pairing is done through the SONOFF eWeLink app. Put the receiver or bridge into pairing mode, then press and hold the desired key on the remote until the LED flashes, confirming the link.
The included CR2032 coin cell battery provides extended standby life under normal usage. Replacement is standard and widely available.
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