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Shelly BLU Wall Switch 4

Shelly Smart Home

Shelly BLU Wall Switch 4

Price range: 18.000 JOD through 21.000 JOD

Smart four-button Bluetooth switch for standalone use, compatible with Shelly, Legrand, Gira, Merten & Busch-Jaeger wall frames.

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  • Smart four-button Bluetooth switch for standalone use, compatible with Shelly, Legrand, Gira, Merten & Busch-Jaeger wall frames.

Reference

Technical specifications

Every value below is sourced from the manufacturer datasheet. Engineering-first hardware, documented down to the last gram.

01

Physical

  • Size (HxWxD)
    46x46x13 mm / 1.81×1.81×0.51 in
  • Weight
    17 g / 0.6 oz
  • Shell material
    Plastic
  • Shell color
    Ivory
02

Environmental

  • Ambient working temperature
    -20°C to 40°C / -5°F to 105°F
  • Humidity
    30% to 70% RH
03

Electrical

  • Power supply
    1x 3 V battery (included)
  • Battery type
    CR2032
  • Estimated battery life
    Up to 2 years
04

Bluetooth

  • Protocol
    4.2
  • RF band
    2400 – 2483.5 MHz
  • Max. RF power
    < 4 dBm
  • Range
    Up to 30 m / 100 ft outdoors, up to 10 m / 33 ft indoors (depending on local conditions)
  • Encryption
    AES (CCM mode)

Works with

Plays well with the platforms you already use.

Connect over Wi-Fi, Bluetooth, or Matter and control from any of the major ecosystems.

  • Amazon Alexa Voice
  • Google Home Voice
  • Apple Home iOS / iPadOS
  • Matter Standard
  • Home Assistant Open source
  • SmartThings Samsung

Real scenarios

See Shelly in action.

Lighting

Scenes that follow the day

Warm light at 6 PM, blue daylight at 9 AM — schedule once, forget forever.

Read the guide
Energy

See every watt in real time

PM-series devices stream consumption so you can spot the AC unit eating your bill at 3 AM.

Read the guide
Security

Alerts that reach your pocket

Door/window sensors, flood detectors, and H&T probes push notifications the second something changes.

Read the guide

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