Quick Facts
Guardian+ is a wearable baby monitor that tracks heart rate, oxygen, movement, and temperature, and serves as an audio monitor and nightlight.
Best for
Parents seeking wearable physiological and audio monitoring for babies
Key detail
Tracks heart rate, oxygen, movement, and temperature
Consider if
Consider a simple audio monitor if you only need sound monitoring
Shipping
Free US shipping over $100, 30-day returns
Gentle, Smart Baby Monitoring for Nighttime Peace
Tracks heart rate, oxygen, movement, and temperature while providing soothing audio and a nightlight, so you know when your baby needs you.
Gentle, Smart Baby Monitoring for Nighttime Peace
Soft, wearable sensor
Soft, wearable sensor

A small, adjustable sensor strap stays comfortably in place so your baby can sleep without interruption. The wearable houses the sensors that monitor heart rate, oxygen, movement, and temperature.

Soothing cribside base
Soothing cribside base

The bedside unit blends into the nursery as a nightlight and audio monitor, letting you check in without bright lights. Soft cues and quiet playback help you respond without waking your whole household.

Clear insights in the app
Clear insights in the app

The companion app presents trends and immediate alerts so you can spot changes over time. Install the app on each caregiver's phone to view alerts and check sleep patterns.

Designed for monitoring
Provides continuous tracking to help you spot changes overnight.
Gentle, secure fit
Adjustable strap keeps the sensor comfortable without interfering with sleep.
Simple setup
Connects to the free app for setup and monitoring from your phone.
Trusted support
Ships from a US warehouse, free US shipping over $100, 30-day returns.
How to Choose a Baby Health Monitor

Pick a monitor that matches what you need, how you sleep, and who will use it.

  1. Primary purpose: Decide whether you want basic audio monitoring, wearable vital tracking, or both, then compare features in that category.
  2. Sensor placement: Look for a wearable that stays secure during sleep without restricting movement, and a base unit that sits safely on a nearby surface.
  3. Intended use: Monitors provide helpful data and alerts, but they are not a substitute for medical evaluation or emergency care.
  4. App and alerts: Choose a system with an app you find easy to read, and verify whether caregivers can install the app on their phones.
  5. Support and returns: Check shipping, return policies, and customer support options so you can quickly get help if you need it.
Frequently Asked Questions
What does Guardian+ monitor?

Guardian+ tracks your baby’s heart rate, oxygen levels, movement, and temperature, and it serves as an audio monitor and nightlight.

Is Guardian+ a medical device?

Guardian+ is a consumer baby monitor designed to provide information and reassurance. It is not a replacement for professional medical advice or emergency care.

How do I set up my Guardian+?

Download the Hubble Connected app, follow the in-app pairing steps to connect the base and wearable, and follow the quick start guide for placement tips.

What are your shipping and return policies?

We ship from a US warehouse, offer free US shipping on orders over $100, and accept returns within 30 days. Human customer support is available if you need help.

Can more than one caregiver see alerts and data?

You can install the companion app on each caregiver's smartphone. Check the app settings for sharing or multi-user options.

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