Smart vs Simple
Compare app coaching, brushing maps, timers, pacers, pressure sensors, and setup friction before choosing an electric toothbrush.
Sayrelances SLS-Q1 HarmonyOS Smart Sonic Electric Toothbrush
This smart electric toothbrush is perfect for busy professionals who want a thorough clean without the hassle. It uses HarmonyOS connectivity to sync with your phone, making oral care part of your daily routine.
Most toothbrushes focus on cleaning power, but this one adds convenience through smart features. The app tracks your brushing time and pressure, so you know you're doing it right every morning. It feels like having a dentist's guidance at home, helping you avoid common mistakes.
With smart timers and pressure sensors, it ensures you brush effectively without overdoing it. You get a consistent clean that supports long-term dental health, all from a simple, connected device.
Features
- HarmonyOS connectivity
- Electric powered
- Smart features
- Sonic technology
General specs
- Brand: Sayrelances
- Model: SLS-Q1
- Seller: Joom
- ID: 692852acc933370134f2d3d2
- Brand: Sayrelances
- Model: SLS-Q1
- Product Type: Electric Toothbrush
- Technology Type: Smart, Sonic
- Operating System: HarmonOS
- First listed by seller: 2/15/26
If you are interested in more details, you can find full information on the seller's page.
$55.04
Last price update: 2/15/26
Available to order
Shipping options
Delivery to 
United States
United States
Unavailable
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| Brand | Sayrelances | SunoFi | AJELU | Philips Sonicare | Blu | Xiaomi |
| Model | SLS-Q1 | HX3641/02 | Smart Electric Toothbrush | Mijia T700 | ||
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| Rating |
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| Price | $55.04 | $19.99 | $9.99 | $19.96 | $89.00 | $77.17 |
| Seller | Joom | Amazon | Amazon | Amazon | Amazon | Banggood |
| Update | Feb 14, 2026 | May 3, 2026 | May 11, 2026 | May 27, 2026 | Apr 15, 2026 | May 9, 2026 |
| Product Type | Electric Toothbrush | Electric Toothbrush Set | Electric toothbrush | Sonic Electric Toothbrush | ||
| Battery Life | 50 days | 30 days | 14 days | |||
| Bristle Material | Food-grade | Dupont nylon | American DuPont | |||
Sayrelances SLS-Q1 Sonic technology
$55.04
When this device makes sense
Product confidence
Reviews
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