SONOFF RM433R2 433MHz RF Remote Controller – 8-Key User-Definable Control for Smart Devices

Control your smart home devices with ease using the SONOFF RM433R2, an upgraded 433MHz RF remote controller with 8 fully programmable buttons. Whether you're adjusting fan speed, dimming lights, or toggling power on devices, the RM433R2 gives you intuitive wireless control without relying on Wi-Fi.

Designed with a sleek, modern look and ultra-smooth feel, the RM433R2 is compatible with a wide range of SONOFF smart devices including TX series switches, BASICRF, RFR3, Slampher, iFan03, 4CHPROR3, D1 dimmers, RF Bridge, and any device that supports 433MHz fixed-code RF.

The controller supports easy pairing and can be mounted using double-sided tape or screws, or stored conveniently using a magnetic base. The new model now uses CR2450 battery for extended battery life.

Key Features & Benefits:

✅ 8 Programmable Buttons:
Each button can be assigned to a different SONOFF device, allowing full control of up to 8 devices from one remote.

✅ 433MHz RF Control – No Wi-Fi Needed:
Perfect for situations with unreliable Wi-Fi. Control lights, fans, and switches via RF protocol directly.

✅ Wide Compatibility:
Works with SONOFF TX Series, BASICRF, RFR3, Slampher, iFan03, D1 Dimmer, 4CHPROR3, RF Bridge, and other compatible 433MHz fixed-code devices.

✅ One-Key Pairing:
Quick and easy setup. Just press a button to pair with your smart device.

✅ User-Friendly Design:

• Smooth rounded corners for better grip

• Clear button layout

• Soft-touch finish

✅ Multiple Mounting Options:
Use double-sided tape, screws, or the magnetic base to place it anywhere in your home.

✅ Compact and Portable:
Small enough to fit in a drawer, on a bedside table, or mount next to your smart switches.

✅ Includes Long-Life Battery:
Now powered by a CR2450 battery (included), offering extended operational life.

Technical Specifications:

• Model: SONOFF RM433R2

• Communication Protocol: 433MHz RF

• Control Channels: 8

• Battery Type: CR2450 (included)

• Remote Distance: 20–30m (open space)

• Material: PC V0 fire-retardant plastic

• Product Dimensions: 90 × 46 × 18 mm

• Net Weight: 45g

• Certification: CE, FCC

• Compatible Devices: RF, Slampher, TX Series, 4CHPRO, D1 Dimmer, iFan03, RF Bridge, etc.

What’s in the Package?
📦 1 x SONOFF RM433R2 RF Remote Controller

📦 1 x CR2450 Battery (Pre-installed)

📦 1 x User Manual

📦 1 x Mounting base