B.One Single In-wall Relay

B.One Wi-Fi Single In-Wall Relay is used to automate traditional switchboards. It can control lights, devices or appliances. It helps monitor and optimize their energy consumption from anywhere. Set schedules or ‘Actions’ with your smartphone using the B.One App.


  • 1DEVICE CONTROL: B.One Single In-Wall relay can control the connected Lights or appliances and monitor their energy consumption remotely. This product supports a maximum Load Current of 16 A.
  • 2ENERGY MONITORING: It allows you to monitor and optimize the energy consumption of the connected devices.
  • 3VOICE CONTROL: Using B.One’s VoiceAct® smart home skills for Google Home and Alexa, you can automate complex tasks with simple voice commands. For example, say ‘Alexa, turn on bedroom light’ to turn ON your bedroom light.
  • 4SCHEDULE: Schedule your activities as per your convenience on a daily basis through the B.One app, making your life simpler and smarter. For Example, ‘Turn off Living Room Fan at 10 pm on weekdays.’
  • 5CONTROL FROM ANYWHERE: Control your connected devices from anywhere in the world using your smartphone.


  • Input: 90 ~ 295 VAC, 50/60 Hz

  • Output: 90 ~ 295 VAC, 50/60 Hz

  • Standby Power: < 1.5 W (in AP mode)

  • Maximum Withstand voltage: < 300 VAC (L-N continuous)

  • Number of Load Channels: 1 (One)

  • Maximum Load Rating:16 A

  • Wireless Frequency: Wi-Fi (2.4 GHz)

  • Overvoltage Load Cut-off: 300 V

  • Undervoltage Load Cut-off: 90 V

  • Overload Cut-off: > 16 A

  • Temperature: Operating- 0º C to 50º C Storage- 20º C to 70º C

  • Relative Humidity: < 90%

  • Dimensions (W x H x D): 55.3 mm x 48.5 mmx 19.6 mm

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