Tuck · Blog
The Tuck blog
Long-form writing on what actually matters when you're picking and using a baby monitor in 2026 — what AI is good at, what it isn't, when to trust an app vs hardware, repurposing old iPhones, and the line between cry detection and medical claims.
Owlet Smart Sock 2 & 3: what still works in 2026
The Owlet Smart Sock 2 stopped working on April 8, 2025 — Owlet shut off its internet connectivity worldwide, and there is no way to revive it. The Smart Sock 3 still functions only if you convert it to a Dream Sock inside the Owlet Dream app, a one-way change that removes the old Care-app experience. Neither sock was ever recalled for safety; this is the long tail of a 2021 FDA regulatory dispute. If you're replacing one: the Dream Sock is the only FDA-cleared consumer option for infant pulse-ox, and a video monitor is a different tool for a different job.
· 11 min read
Is there a HelloBaby monitor app? No — and that's the point
There is no HelloBaby app. HelloBaby monitors are closed-circuit by design: the camera talks directly to the included parent unit over a private 2.4 GHz radio link, with no Wi-Fi, no internet, no account, and no way to view the feed on a phone — from anywhere, ever. That's a deliberate privacy and simplicity trade, not a missing download. If you bought a HelloBaby and now want phone viewing or checking in from work, you need a different kind of monitor, not an app.
· 9 min read
Cloud Baby Monitor Review (2026): We Tested It Hands-On
Cloud Baby Monitor is a $6.99 one-time iOS app that turns two iPhones into a peer-to-peer baby monitor. We tested it on two phones: it streams live video over Bluetooth even in airplane mode (no Wi-Fi, no cellular), has a genuinely full feature set, and is hard to beat on price. Its one real weakness is that the connection has no authentication — any device on the network can connect to a nursery.
· 10 min read
Infant breathing monitors: an honest buyer's guide
Infant breathing monitors come in three flavors: movement pads under the mattress, wearables that track motion or pulse oximetry, and contactless cameras/radar. Only one type — pulse-oximetry wearables like the Owlet Dream Sock — is FDA-cleared, and even that does not detect or prevent SIDS. The AAP does not recommend home cardiorespiratory monitors as a SIDS-prevention strategy for healthy babies. Buy one for reassurance, with clear eyes about what it can and can't do.
· 12 min read
Sleep meditation for new parents: why Tuck has a For Parents tab
We added a For Parents tab inside Tuck — sleep meditations and stories made specifically for new-parent moments (the 3am feeding, returning to work, postpartum anxiety) plus white noise that stays free forever. Tuck is for the family, not just the baby.
· 9 min read
Repurpose an old iPhone as a baby monitor
An old iPhone makes an excellent baby-monitor camera — better camera than most $399 baby cameras, free if you already own one. Models from iPhone XS onward work well. Plug it in, lean it 4-8 feet from the crib, run the right app.
· 8 min read
The best baby monitor for travel without Wi-Fi
If you travel with a baby, your monitor needs to work without Wi-Fi. Three categories qualify: closed-loop 2.4 GHz hardware, Bluetooth-capable phone apps, and walkie-talkie-style audio monitors. Each has tradeoffs. Phone apps with offline Bluetooth — including Tuck — are the most flexible.
· 10 min read
Cry detection vs SIDS detection: what every parent should know
Cry detection is a behavior signal — your baby is making noise, you should check in. SIDS is a diagnosis of exclusion (no clear cause), and no consumer product can detect it. Owlet's FDA-cleared Dream Sock measures pulse oximetry, which is a real medical signal but is not the same as detecting SIDS. Be skeptical of any monitor implying otherwise.
· 9 min read
Do AI baby monitors actually work? An honest answer
AI in baby monitors helps with three real things: better cry detection, scene description so you can glance at a phone instead of staring at a video, and curated lullabies. It does not detect SIDS, predict sleep, or replace adult supervision. Most of the rest is marketing.
· 9 min read
Are baby monitor apps safe? A privacy audit guide
Most baby monitor apps in 2026 are safe enough — better than the early-2010s hacked-baby-monitor era. The remaining risks are around what data leaves your phone (cloud video recording, AI processing, shared analytics). Pick apps with clear privacy answers and you're fine.
· 9 min read
Baby monitor app vs hardware: an honest comparison
Hardware baby monitors are better at one thing: turn-key setup with no decisions. Phone apps are better at almost everything else: cost, flexibility, image quality (with a modern iPhone), and travel. The exception is closed-loop 2.4 GHz hardware for parents who want zero internet exposure.
· 9 min read
Setting up a baby monitor for grandparents
Grandparents who live far away can monitor a grandchild via the same baby monitor app the parents use — multi-caregiver support is standard in 2026. The setup takes about 5 minutes. The harder part is matching the technology to how technical the grandparent is.
· 8 min read
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