# Baby monitors worn on the baby Which baby monitors are worn on the baby, such as in a sock or on a band? Owlet Dream Duo \(Gen 3\): The bundle contains the Dream Sock sensor and the 2K HD Dream Sight camera\. The Dream Sock tracks pulse rate and oxygen level while the baby sleeps\. Hubble Connected HCSGUARDIANX: Guardian\+ is a wearable baby monitor designed to give insight and comfort by tracking baby's heart rate, oxygen levels, movement and temperature while acting as an audio monitor and nightlight\. The box includes the base station, wearable sensor, five straps for the sensor, a USB Type\-C charging cable and a quick start guide\. ### 1. [Owlet Dream Duo \(Gen 3\)](/products/ucp/albeebaby-com/9531148009703) (sold by albeebaby\.com) The bundle contains the Dream Sock sensor and the 2K HD Dream Sight camera\. - Worn part: The bundle contains the Dream Sock sensor and the 2K HD Dream Sight camera\. (listing) - Health tracking: The Dream Sock tracks pulse rate and oxygen level while the baby sleeps\. (listing) - Sensor battery: The sensor is powered by a non\-replaceable rechargeable battery\. (manual) - Setup: Setup takes about 15 to 20 minutes with app guidance, and the most common issue is weak Wi\-Fi signal causing lag or dropped connections\. (blog) ### 2. [Hubble Connected HCSGUARDIANX](/products/ucp/strolleria-com/8099201679434) (sold by strolleria\.com) Guardian\+ is a wearable baby monitor designed to give insight and comfort by tracking baby's heart rate, oxygen levels, movement and temperature while acting as an audio monitor and nightlight\. - Worn part: The box includes the base station, wearable sensor, five straps for the sensor, a USB Type\-C charging cable and a quick start guide\. (manual) - Health tracking: Guardian\+ is a wearable baby monitor designed to give insight and comfort by tracking baby's heart rate, oxygen levels, movement and temperature while acting as an audio monitor and nightlight\. (guide) - Sensor battery: - - Setup: A Guardian\+ owner reported that pairing took hours with repeated no\-internet\-connection errors and about 50 resets, then both the base station and wearable needed updates; vital readings were inaccurate and the wearable did not stay connected for long, sometimes needing removal and re\-registration\. (review) Every value in the table is a fact RoboTrunk checked, linked to the page it came from\. A dash means no checked fact fills that cell\. Prices and stock change, so this page prints neither: each product name links to its RoboTrunk page, which shows them live\. Written 2026-10-17T15:53:12.229Z. This page is published by RoboTrunk, a store built for shopping agents. The store named on this page sells the product and ships it. RoboTrunk is not the seller and never holds the money. Buying works in one path. RoboTrunk's tools prepare a checkout at that store, then hand back a short-lived link. The person approves the total; once RoboTrunk has checked the store's total against it, the person is given the checkout link to tap in their own browser, or, if the person prefers and gives permission, their agent may open the link and finish there, and payment always happens on the store's own checkout page. RoboTrunk never takes the payment or sees a card. Where the rest of this site is: - /agent/story.md is what RoboTrunk is and how it works, in full. - /agent/tools.json is every tool, its arguments and its answers. - /agent/merchants is every store you can buy from through RoboTrunk. - /products/ucp is every store's indexed products. - /products/search is one search across every store, in plain words. - [What RoboTrunk is](/agent/story.md) - [Every tool, in your browser through WebMCP](/agent) - [The tools and how to call them](/agent/tools.json) - [The stores you can buy from](/agent/merchants) - [Every store's products](/products/ucp) - [Search every store at once](/products/search)