The third-gen Owlet sock could be very like its predecessors: A sensor shines mild by the pores and pores and skin and, using the sunshine that shines once more, it then estimates the kid’s blood circulation and oxygen stage. The Owlet sensor fits inside a fabric “sock” that pairs to a WiFi linked base station, and the underside station updates an app in your phone with readings. The wearable monitor makes use of a handful of color-coded alerts to switch dad and mother on their infants. Inexperienced means finding out data; blue is low battery; white is charging; and orange is disconnected. Pink means a dip in coronary coronary heart worth or pulse ox, which triggers an insistent alarm as correctly to clearly signify potential distress. The model new Owlet model features a redesigned fabric sock, a smaller base station and wi-fi charging. These {{hardware}} upgrades are, for primarily probably the most half, thoughtful and useful, aside from just some snags.

The sensors included with the Owlet Good Sock 2 (left) and three (correct).

Amber Bouman/Engadget

Let’s start with the sensor (one among many thoughtful bits). What had been a flat spherical type with a micro-USB dongle for charging is now a thicker, dongle-less, button which sits in a butterfly-shaped fabric base. The sensor is secured into place by turning into it by a niche inside the sock, after which anchored using velcro. This makes it quite a bit less complicated to vary the sensor in and out of the four included socks. Of the two left-and-right pairs, one for kids beneath 12 kilos and one for these over 12 kilos. (That’s moreover an change from the second-gen, which included three sizes of sock for the becoming foot solely.) 

The sock is wrapped throughout the ball of the foot and secured behind the ankle with velcro straps like a tiny sports activities actions band. The sensor is located additional on the facet of the foot now, with the velcro beneath the foot. Owlet says a lot of these changes come from recommendations from dad and mother, nevertheless I found them problematic in apply. It’s comically robust to get the sock accurately secured on a wriggling toddler, nevertheless I usually managed okay with the second-gen model.

Owlet Smart Socks 2 and 3
Our little one tester is sporting the Owlet Good Sock 2 on their correct foot and the Good Sock three on the left.

Amber Bouman/Engadget

With the changes to the third-gen sock, I not solely found it extra sturdy to accurately align the sensor, however it was moreover too easy for my children to slip the socks off. This had occurred randomly just a few instances with the sooner mannequin, nevertheless with the model new one it occurred 5 cases between the twins in a matter of each week. The easiest way the sensor and velcro are located makes them easy to snag and rub. I moreover found it extra sturdy to get the sock set simply on the foot which in flip made it more durable to accurately protected every the ankle strap and the sensor. I referenced the Owlet handbook and instructions for recommendations on how to try this increased, nevertheless the ankle strap saved slipping off my son and the whole sock slipped off my daughter quite a few cases. 

On account of I couldn’t pretty get the socks to lie flat, it was extra sturdy to find out tips about learn how to proper the match after I acquired an orange “drawback getting finding out” alert. These orange ‘disconnected’ alerts are utterly my least favorite part of the Owlet system. When a sock alerts, it rings every your phone and the underside station with notifications (and by having fun with “Hush little little one” with a flashing orange mild). 

Owlet Smart Sock 3
The Good Sock three sensor and fabric sock.

Amber Bouman/Engadget

I acquired a some scary crimson alerts with the most recent socks, which can be every bit as alarming as they should be. Nonetheless, in the middle of the “Low oxygen/low coronary coronary heart worth” crimson alerts my infants appeared utterly high-quality. I checked the guides in Owlet’s app which knowledgeable me that, amongst completely different points, a disconnected sock would possibly result in a partial finding out, due to this fact a crimson alert. This made the iffy match on the socks the entire additional problematic (I didn’t have the benefit of leaping off the bed within the midst of the night for a crimson alert that was ensuing from a misalligned sock). There are a selection of various components (elevation, circulation, periodic respiratory) that may contribute to crimson alerts, and Owlet affords a data on what to do must you acquire one. I wound up talking to our pediatrician, who confirmed that I’d seemingly have the power to easily set up an precise emergency drawback versus an error alert. 

All knowledgeable, I seen many additional orange disconnection alerts. They occurred when my children slipped out of their socks, however moreover usually for unknown causes. This was notably unwelcome within the midst of the night, after I didn’t want to risk waking sleeping infants with alert noises or sock readjustments. The second-gen sock a minimal of had a strategy to scale back the sounds for these notifications, nevertheless this choice is missing inside the new mannequin. That’s the main drawback with the Owlet system: A baby can shift the sock enough to set off an alert. Positive, it’s essential to know when the sensor isn’t precisely seated,  nevertheless I would like it didn’t happen so usually. I moreover need I increased understood what actions and habits introduced on the alerts when the sock appeared precisely fitted. 

Owlet Smart Sock base stations
Owlet base stations: variations three (left) and two (correct).

Amber Bouman/Engadget

I appreciated the alternative {{hardware}} changes way more. The model new base station is almost half the scale of the earlier base station, which makes it less complicated to swimsuit on a nightstand. It’s significantly a lot much less sensible than its predecessor, which makes it a lot a lot much less obtrusive within the midst of the night (one factor that really aggravated my colleague Daniel Cooper in his genuine hands-on). 

Upgrading the socks to wi-fi charging looks as if a genius switch. This makes the machine less complicated to position in numerous places, with one a lot much less cable to take care of monitor of. Owlet says the redesigned sock can seize an eight-hour price in 20 minutes, and a full price in an hour and a half. In distinction to the second-gen model, the battery life proper right here is measured in hours instead of a proportion, which was helpful nevertheless I appeared to get low battery warnings a lot earlier. four hours of battery left doesn’t seem worthy of an alert, must you ask me.

Owlet Smart Sock 3

Amber Bouman/Engadget

Just some completely different notes: It was good to see that the model new socks mechanically activate the underside station as quickly as your little one is sporting the sock; the earlier ones required you to manually activate the station with a faucet. If the socks get pushed off the underside station whereas charging, it will probably set off an orange disconnection alert. Though Owlet solely connects to 2.4GHz WiFi, it will probably maintain linked inside the event of a WiFi disruption. Whereas staying in a resort all through a modern wildfire evacuation, I had no luck trying to connect the second-gen socks, nevertheless they immediately reconnected to my dwelling WiFi after we returned. 

Software program program

As with the {{hardware}}, the software program program changes proper right here actually really feel correctly thought-out. Owlet modified its bodily handbook with an app acquire, and the GIFs and flicks included inside the app have been actually pretty helpful. Arrange was easy for every variations, though there was always a step I wanted to strive better than as quickly as. With the earlier mannequin it was getting the WiFi linked; with the newer one it was registering a model new machine and assigning it to a toddler. 

For some trigger the app had me add the sock, then assign it — nevertheless I wanted to create a model new profile instead of the one which I had created for the second-gen setup. Then I wanted to re-register the similar machine as soon as extra beneath the child’s profile. None of this was notably onerous, however it appeared unintuitive to register each gadget twice. And, whereas it’s good that the app has a easy technique in order so as to add quite a few children and screens, I now have four entries inside the app: one for each child and each machine. That’s considerably cluttered, and I would like I was allowed to rearrange the taking part in playing cards or tiles proper right here. Nonetheless, I did acknowledge how the app on my confederate’s phone mechanically updated after I added the model new socks. 

Owlet app
Owlet’s third-generation wise sock continues finding out by motion, whereas the second-gen model reveals “Wriggling” as a result of it pauses monitoring.


As quickly as arrange is full, all the info is obtainable by tapping that child’s title/picture from the home show. Your child’s data will refresh as updates are obtained from the sock. When your child strikes it will probably current ft and say “wiggling,” though the updated sock now choices “work by motion,” allowing the sensor to proceed taking readings “all through train similar to diaper changes, burping or nostril cleanouts.” The sooner sock would pause readings all through these actions. You may even toggle the underside station on or off from proper right here, one factor I’ve found useful when trying to point out off these orange ‘disconnected’ alerts I mentioned earlier. 

Owlet consists of the child’s title on alert notifications inside the app so that you probably can inform whose sock desires your consideration when an alert pops up. Nonetheless there’s no such knowledge inside the notifications that appear on the app lock show, so it’s a should to open the app to go looking out out which child’s sock is setting off the alarm. On account of I’m on a satellite tv for pc television for laptop net connection, that may enhance the time to go looking out out what’s occurring all through crimson alerts. The app moreover measures sleep tendencies, which was informative to have out there as I try to switch the twins into cribs. One different good contact: The small print about infants on the ‘Info’ net web page took prematurity into consideration and there’s moreover a corresponding  NICU-stay selection inside the profile setup. 

Owlet Smart Sock 2 and 3
The interiors of the socks: variations two (left) and three (correct).

Amber Bouman/Engadget


No matter my irritation with the orange alerts often, I really like my Owlet socks. They provide me with helpful knowledge and peace of ideas, which counts for tons. I moreover usually acknowledge the changes which have been made to the third-gen machine, with the model new sock design being an crucial outlier. The wi-fi charging, ‘work by motion’, sensor redesign and app changes are all choices that make the system give faster and further right readings inside the day-to-day. In case you’re able to tolerate the disconnection alerts, and have the endurance to strap a sensor onto a baby, the Owlet is a steady system to have for NICU, new or nerd dad and mother alike. 


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