KELVIN
KELVIN
KELVIN
KELVIN
KELVIN
KELVIN
KELVIN
KELVIN
KELVIN
KELVIN
KELVIN
KELVIN

KELVIN

$34.99 $29.99 Save $5.00
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KELVIN is an all-in-one room monitor designed to give you better peace of mind.  KELVIN is a color changing night light, room thermometer and room hygrometer.

  • COLORFUL ROOM TEMPERATURE MONITORING: KELVIN changes colors depending on whether the room temperature is too hot, too cold or just right! Red for too hot, Amber for just right, and Blue for too cold.
  • HUMIDITY CONTROL FOR HEALTHY LIVING: Keep your family's health in check with KELVIN's built-in hygrometer. This digital humidity monitor ensures you're always aware of your room's moisture levels, guarding against congestion, stuffy noses, and dryness. Maintain an ideal indoor atmosphere effortlessly.
  • PERSONALIZED COMFORT CONTROL: With KELVIN, effortlessly align the temperature range to match your physician's guidance through its user-friendly interface, putting your family's comfort squarely within your control. 
  • FROM NURSERY TO NIGHT LIGHT: A beloved choice on baby registries, KELVIN is an indispensable tool for monitoring temperature and humidity during those precious early months. As your child grows, KELVIN seamlessly transforms into a comforting night light, ensuring a soothing atmosphere in the nursery or bedroom.
  • DURABLE AND SECURE: Rest easy knowing that KELVIN by LittleHippo is built to last with its robust, child-friendly construction. It holds a series of safety approvals, ensuring the utmost protection for your little ones.

Meet KELVIN

See what everyone's talking about
PLAY VIDEO

AN ADORABLE SLEEP BUDDY

Parenthood can be stressful. Take the guessing out of the picture with KELVIN, the cute night light that can quickly let you know whether your child's room temperature and humidity levels are safe

HOW KELVIN WORKS

KELVIN's night light automatically changes color based on your child's room temperature. Check on your child quietly without disrupting his or her sleep!

BLUE

Under 68° F (Under 20° C)

AMBER

68-72° F (20-22° C)

RED

Above 72° F (Above 22° C)

CHOOSE YOUR SETTINGS

Toggle between Fahrenheit and Celsius at the touch of a button.

SIMPLE. CUSTOMIZABLE.

Customize KELVIN's optimal temperature range based on your physician's recommendations with KELVIN's easy-to-use interface. You and your family decide what's best.

Tech Specs

Dimensions: 3.25" x 3.25" x 1.25"

Weight: 0.14 lbs (2.25 oz)

Material: Child-safe ABS; LED

Temperature Scale: Fahrenheit and Celsius

Operating Temperature Range: 32-104 F, +/- 2F (0-40 C, +/- 1.5C)

Operating Humidity Range: (20-90%, +/- 5%)

Power: Type A A/C wall adapter included (Input: 100-240 V, Output: 5 V)

Cable: Detachable 4 feet USB

Approvals: FCC, CE, RoHS, REACH, CA65

Patent: D898,024

100% SATISFACTION GUARANTEE

KELVIN comes with a 100% satisfaction guarantee and a one year warranty. Please reach out to our customer support team if you have any questions or are unhappy with your purchase!

Customer approved

See why thousands of customers use KELVIN every day for peace of mind. With over 1,000 reviews and 4.5 Stars, KELVIN is loved by thousands world wide.

Worldwide shipping

We ship internationally so you can shop from anywhere.

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KELVIN

$34.99 $29.99 Save $5.00
/

KELVIN is an all-in-one room monitor designed to give you better peace of mind.  KELVIN is a color changing night light, room thermometer and room hygrometer.

  • COLORFUL ROOM TEMPERATURE MONITORING: KELVIN changes colors depending on whether the room temperature is too hot, too cold or just right! Red for too hot, Amber for just right, and Blue for too cold.
  • HUMIDITY CONTROL FOR HEALTHY LIVING: Keep your family's health in check with KELVIN's built-in hygrometer. This digital humidity monitor ensures you're always aware of your room's moisture levels, guarding against congestion, stuffy noses, and dryness. Maintain an ideal indoor atmosphere effortlessly.
  • PERSONALIZED COMFORT CONTROL: With KELVIN, effortlessly align the temperature range to match your physician's guidance through its user-friendly interface, putting your family's comfort squarely within your control. 
  • FROM NURSERY TO NIGHT LIGHT: A beloved choice on baby registries, KELVIN is an indispensable tool for monitoring temperature and humidity during those precious early months. As your child grows, KELVIN seamlessly transforms into a comforting night light, ensuring a soothing atmosphere in the nursery or bedroom.
  • DURABLE AND SECURE: Rest easy knowing that KELVIN by LittleHippo is built to last with its robust, child-friendly construction. It holds a series of safety approvals, ensuring the utmost protection for your little ones.