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Watch Over Every Breath

When your baby sleeps, your worries don’t always rest — so Guardian+ gently monitors the vital signs you care about most. From heart rate and oxygen saturation to body temperature trends and movement, this wearable sensor quietly works in the background to give you visibility into their well-being. Instead of wondering if everything is okay, you can glance at clear indicators that tell you just how they’re doing — so your mind can rest more deeply.

Comforting Presence in the Dark

Sleep is precious, especially for new families. That’s why Guardian+ doubles as a smart audio monitor, a nightlight, and a soother. Choose from a calming library of sounds — gentle rhymes, nature soundscapes, and lullabies — and let the ambient glow of the nightlight ease your baby into peaceful rest. When they stir, the soft sounds and comforting light act like your presence, even when you’re in another room.

A Design That Cares

Guardian+ is made to be gentle on baby’s skin, lightweight, and comfortable — so it stays in place without fuss or irritation. Its base station acts as both a charging dock and the hub for its audio features, giving you a simple, elegant setup. And because every detail counts in this phase of life, Guardian+ is designed to feel like support, not another thing to manage.

Powered by HubbleClub

Everything you need to know about your baby’s sleep and wellness lives in the HubbleClub app (available on iOS and Android). From your phone, you can:

  • View live and historical vital trends (heart rate, oxygen, movement)
  • See your baby’s Sleep Score, giving you a clear picture of sleep quality over time
  • Track growth, feeding, diaper logs, and much more
  • Listen in through the audio monitor, control soothers, and adjust sound/nightlight settings

Guardian+ and HubbleClub work as a team — so you always have insight, and your baby has comfort.

Product details

Product Features
  • Oxygen Level (SpO2) Monitoring
  • Body Temperature Change Tracking
  • Heart Rate Monitoring
  • Movement & Activity Tracking
  • Soft & Hypoallergenic Materials
  • Rechargeable Battery
  • Various Strap Lengths Included
  • Smart Soother Streams 100s of Expert Sleep Sounds
  • Audio Monitor
  • Push-to-Talk ConnectChat™ Button
  • 7-Color Night Light & Sleep Trainer
  • Private, Secure Wi-Fi Connection
  • Soothing Sleep Tracks: White Noise, Gentle Rain, Forest, Lake, and more!
  • Live Streaming of Lullabies, Nature Sounds & Audio Books
  • Compatible with all Hubble Connected Cameras
Technical Specifications
  • Model (SKU): HCSGUARDIANX
  • UPC: 810074830768
  • Gift Box Size: 5”(W) x 3.75”(D) x 8.27”(H) / 129mm(W) x 96mm(D) x 210mm(H)
  • Gift Box Weight: 0.423kg / 0.93lbs

Included in the Box

  • Guardian Base

  • Ankle Monitor

  • 5 Strap Lengths

  • Power Adapter

  • Quick Start Guide

FAQs

Please read our FAQs page to find out more.

Do I need a paid subscription to use Hubble Connected products?

No, a paid subscription is completely optional. All Hubble Connected monitors work right out of the box with core monitoring features included. Our Smart Monitoring Membership unlocks premium features like extended cloud storage, advanced AI alerts, and enhanced sleep insights, but basic video monitoring, two-way talk, and live streaming are always free through the HubbleClub app.

What is the range of Hubble baby monitors?

The range varies by product model. Our video monitors with dedicated parent units offer up to 1,000 feet (300 meters) of range. Smart monitors that connect via WiFi to your smartphone provide unlimited range as long as you have an internet connection, allowing you to check in on your baby from anywhere in the world.

Are Hubble monitors compatible with both iOS and Android?

Yes! The HubbleClub app is available for both iOS and Android devices. You can download it from the Apple App Store or Google Play Store. The app allows you to monitor your baby, review daily summaries, access sleep insights, and control camera features like pan, tilt, zoom, and two-way talk directly from your smartphone or tablet.

*Available features depend on the product model.

What AI features do Hubble monitors include?

Our AI-powered monitors include advanced features such as covered face detection alerts, rollover alerts, baby cry detection, advanced sleep insights, and activity tracking. These intelligent features help you stay informed about your baby's wellbeing and sleep patterns, providing peace of mind throughout the day and night.

Can multiple family members access the same camera?

Absolutely! Multiple users can connect to the same Hubble monitor simultaneously using the HubbleClub app. This means both parents, grandparents, or trusted caregivers can check in on your baby from their own devices, keeping everyone connected and informed about your little one's wellbeing.

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