Happiness First Smart Sleep Improvement Device: Two frequency modes
Ever tossed and turned all night, counting sheep that just won't jump? Meet the Smart Sleep Improvement Device—your new bedtime buddy. It's got not one, but two adjustable frequency modes to lull you into dreamland, whether you're a chronic insomniac or just someone who wants to wake up feeling less like a zombie. And guess what? It's so light and portable, you can take it anywhere (yes, even on that red-eye flight). Just plug it into USB, and boom—better sleep, no pills required. Who knew catching Z's could be this easy?
Features
- Portable design
- USB charging
- Lightweight
- Helps with insomnia
- Two frequency modes
General specs
- Brand: Happiness First
- Seller: Joom
- ID: 66bc8b2cbcafe8019cda5868
- Frequency Modes: 2
- Charging Method: USB
- Weight: Lightweight
- Portability: Portable
- First listed by seller: 5/23/25
If you are interested in more details, you can find full information on the seller's page.
View on seller's site
#publicidad
$15.91
Last price update: 5/23/25
Out of stock
Shipping options
Delivery to 
Russia
Russia
Available
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| Brand | Happiness First | SUNJOY HOUSE | Beauty top | CES | Le er kang | |
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| Price | $15.91 | $30.96 | $34.06 | $15.04 | $40.41 | $18.86 |
| Seller | Joom | Joom | Joom | Gshopper | Joom | Gshopper |
| Update | Jun 26, 2025 | Feb 5, 2026 | Dec 7, 2025 | Jul 25, 2024 | Dec 8, 2025 | Jul 25, 2024 |
| Technology | Microcurrent | EMS TENS | Intelligent pulse | |||
Smart Sleep Improvement Device Two frequency modes
$15.91
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Lukas Costa
May 25, 2025