#5eufy Baby Monitor E21
- Works with or without Wi-Fi (hybrid; Wi-Fi off switch)
- No breathing or vitals monitoring

Image: manufacturer, embedded from the maker's site
Ranked #3 of 6 smart baby monitors we compare, with an editorial score of 9.0/10. Strongest point on paper: breathing-motion alerts (maker claim). Weakest: fDA status as stated by the maker (not a medical device (maker)).
Points out of 10 within the category; "n/a" = not published, left out of the score. Scale 7.8-9.5. How we score
Direct link to the maker, not an affiliate link.
Best for parents who want contact-free breathing-motion tracking.
Not a medical device unless stated; talk to your pediatrician. The maker states that this product is not a medical device. A monitor does not replace safe sleep practices.
| Video | 1080p HD |
|---|---|
| Breathing alerts | Yes, contact-free camera/sensor ('SensorFusion', no wearable) – 'breathing motion' |
| FDA status (maker) | Miku is not a medical device and is not intended to diagnose or treat any health condition. |
| Subscription | Partly: homepage says 'Requires $9.99/mo Mikucare Membership' for Miku Pro; product page says 'Optional Miku Membership for advanced analytics/video storage' |
| Night vision | Yes |
| Wi-Fi | Yes (2.4 & 5 GHz) |
| Two-way audio | Not stated |
| Local storage | Not stated |
| App features | Breathing motion & sleep trends, white noise/lullabies, nursery conditions |
Price checked on Oct 29, 2026: $129.99 (list price $349; the lower price is the maker's current offer).
Version priced: with Wall Mount Kit.
Subscription: $9.99/month (mikucare.com homepage).
Parents who want contact-free breathing-motion tracking.
#5
#1$129.99 on the official store when we checked on Oct 29, 2026, down from a list price of $349. Prices change: the button above leads to the current price.
No. The maker states that it is not a medical device. Wording on the official page: 'Miku is not a medical device and is not intended to diagnose or treat any health condition.'
The maker claims breathing-motion monitoring: contact-free camera/sensor ('SensorFusion', no wearable) – 'breathing motion'. That is not a medical alarm unless the maker says so.
No lab or field testing. The score is calculated from the maker's published specs and price, with weights published on our methodology page. Here, 100% of the weighted criteria were known.
Related guide: Do smart baby monitors with breathing alerts make sense?
Read on Oct 29, 2026. Specs and prices are the maker's; the score and the verdict are ours.