Shelly BLU RC Button 4 ZB

The Shelly BLU RC Button 4 ZB is a compact four‑button smart controller that links to your Shelly setup over Zigbee or Bluetooth. Each button can trigger anything from a single device to a full smart scene, and it integrates smoothly into existing Zigbee networks.

Compatibility

Shelly BLU RC Button 4 ZB is compatible with the following systems:
Zigbee Compatible

£14.16

SKU: BLU-RC-BUTTON-4-ZB Category:

Description

The Shelly BLU RC Button 4 ZB can attach to any magnetic surface using its built‑in magnets and the two included magnetic holders, or you can carry it as a compact handheld controller for on‑the‑go smart automation. Each of its four buttons supports multi‑click input, giving you up to 16 programmable actions.

Like the original BLU RC Button 4, it connects to Shelly devices over Bluetooth, but this model adds full Zigbee support for quick adoption into existing Zigbee networks. It also includes helpful extras such as a beacon mode for locating the controller if misplaced, and native compatibility with all BTHome‑supported home assistants straight out of the box.

Key Highlights:

  • Bluetooth connectivity
  • Flexible input control
  • Dimming functionality
  • Smart schedules
  • Smart scenes
  • Multi-click action trigger
  • Low battery consumption

What’s in the box?

  • 1 x SHELLY-BLU-RC-BUTTON-4-ZB
  • 1 x Quick Start Guide

 

Product Specifications

Physical and Performance Attributes

Weight21 grams
Dimensions (L x W x H)65 × 30 × 13 mm

Misc Product Attributes

Size (HxWxD):
  • Button: 65x30x13 mm / 2.56×1.18×0.51 in
  • Magnetic holder (for wall switch boxes): 105x44x13 mm / 4.13×1.73×0.51 in*
  • Magnetic holder (for flat surfaces): 83x44x9 mm / 3.27×1.73×0.35 in
Weight: 21 g / 0.74 oz
Shell material: Plastic
Shell color: White
Environmental
Ambient working temperature: -20 °C to 40 °C / -5 °F to 105 °F
Humidity: 30% to 70% RH
Electrical
Power supply: 1x 3 V battery (included)
Battery type: CR2032
Estimated battery life: Up to 2 years
Bluetooth
Protocol: 5 (LE)
RF band: 2402 – 2480 MHz
Max. RF power: < 8 dBm
Range: Up to 10 m / 33 ft indoors and 30 m / 100 ft outdoors
(Depends on local conditions)
Zigbee
Protocols: 802.15.4
RF bands: 2405 to 2480 MHz
Max. RF power: < 8 dBm
Range: Up to 10 m / 33 ft indoors and 30 m / 100 ft outdoors
(Depends on local conditions)
Microcontroller unit
CPU: EFR32MG27
Flash: 768 kB
Firmware capabilities
Schedules: No
Webhooks (URL actions): No
Scripting: No
MQTT: No
Encryption: Yes
Other
Supported Devices
  • Shelly Plus / Gen3 / Gen4 series
  • Shelly Pro series