Sonoff Slampher RF WiFi Smart Light Bulb Holder

Slampher WiFi light switch makes all light blubs smart. As long as the mobile has network, users can remotely control the lights by turning them on off from anywhere at any time.

Sonoff Slampher is a RF (433MHz) controlled and WiFi smart bulb holder having E27 type screw base to connect light bulbs / energy saver / LED Lights. Slampher smart bulb is connected to a Amazon AWS global server cloud platform through a WiFi Router, which enables users to remotely control connected light bulbs, via the App eWeLink on their smartphone.

It is a new version of Sonoff Slampher powered by ESP8285, an another member of our beloved Espressif WiFi SOC family, and have four magic pins (VCC, GND, TX and RX) broken out on the board to install custom firmware using Arduino IDE. So let’s have fun with our amazing gadgets with stylish look now.

Various features with builtin firmware include setting timing schedules for the lights, which can include countdown, scheduled on/off with the help of mobile application eWeLink which enables us to control the appliances easily. The iOS version of the application can be downloaded in App Store while the Android version in Google Play.

433MHz RF & WiFi Remote Control Smart Light Bulb Holder



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Sonoff Slampher RF Features:

  • Supports controlled by 433MHz RF Remote.
  • Supports status tracking: device status is timely provided to eWeLink.
  • Supports remote turn on or off connected appliance.
  • Supports max 8 enabled scheduled/countdown/loop timers.
  • Supports numerous WiFi smart switches one smart phone.
  • Works with Amazon Echo, Echo Dot, Amazon Tap
  • Works with Google Home
  • Works with Google Nest


  • Power Supply: 90V~250V AC
  • Max. Current: 2A
  • Max. Power: 450W
  • Wireless Standard: 802.11 b/g/n & 433 MHz
  • Security Mechanism: WPA-PSK/WPA2-PSK
  • Gang: 1
  • Enclosure Material: Fire-retardant ABS V0
  • Packaging Dimensions: 103*72*72 (mm)
  • Humidity: 5%-90%RH, Non-condensing
  • Operating Temperature: 0ºC-40ºC(32°F-104°F)

Support & Research Material:

Pre-purchase Note:

eWeLink is courtesy of All the services provided by or eWeLink app itself solely belongs to All complaints and support related issues should be directed to them directly. Our company concern is limited to hardware supply only.


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