Toch Smarturns: Gas & Electric Stove Safety Device

Intelligent Stove Knobs for Safer Cooking

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Kitchen fire from unattended stoves is a real danger

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house fires reported in the US each year, 94% are a result of fires starting in the kitchen. Unattended stoves are reported as the main source of house fires.

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injuries and 510 deaths reported each year in the US from fires in the home. Risk of injury and death increases significantly for those 70 years and older.

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reported property damage each year in the US, from fires in the home.

Keeping you safe while you cook

Have you or someone you know been distracted in the midst of cooking leaving the stove unattended, or unknowingly forget to turn off the stove? The results can be disastrous. We are here to help.


Toch Smarturns, not only will it save your dinner, it could save your life.

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Easy to install and operate

Step One

Replace knobs on stove


Step Two

Mount motion sensor

Mount motion sensor

Step Three

Connect the hub

Connect the hub

How it Works


Toch Smarturns transforms your stove into a smart stove, making cooking safer.

Stove User's Movements

When the stoves are turned on, a sensor monitors the stove user's movements.


If the stove is left unattended for an extended period, Smarturns will alert the stove user via a local alarm.


Smarturns can also alert the user and/or remote caregiver via mobile phone notifications.


Smarturns Knobs Communication Hub PIR Detector
Connectivity 2.4 GHz high speed Wi-Fi, 2.4GHz and 433 MHz wireless communications 433 MHz
Power Included. CR2032 Included. Micro USB (5V) Included. 2 AAA batteries
Coverage <5 meters <10 meters <10 meters
Materials Metal cap with diamond cut on the edge. ABS with metallic feeling for the body ABS/PC ABS/PC
Dimensions 48mm diameter x 28mm height 106mm x 106mm x 30mm 25.8mm x 105mm x 40mm
Weight 40g 80g 60g


  • Easy installation and setup

  • Superior designed knobs that fit most Electrical and Gas stoves

  • 4-year battery life on knobs

  • Mobile app features that include:

    1. Stove status: On/Off

    2. Cooking activity status: Start/complete

    3. Local alerts and mobile phone notifications to multiple devices

    4. User presence information

    5. Stove usage records

    6. Multiple stove monitoring

Smarturns Quick FAQSmarturns User Guide