Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
Senbono B3 Smart wristband
If you are interested in more details, you can find full information on the seller's page.
RUB 2,224.83
Last price update: 10/20/26
Available to order
Shipping options
Delivery to 
Russia
Russia
Available
Product details
Features
- Health monitoring includes heart rate, blood oxygen (SpO2), stress, sleep, and women's health. Health tests are for reference only; the wristband is not medical equipment and cannot be used for medical purposes.
- Activity tracking includes multiple sports modes, calories, distance, and step count.
- 18mAh battery capacity; standby time about 5–7 days and using time about 3–5 days.
- Magnetic charging takes about 2–3 hours.
- Band made of stainless steel and silicone; case made of zinc alloy and epoxy resin.
- Compatible with Android 6.0 and above and iOS 11.0 and above; uses the Nx Wear app.
The senbono B3 smart wristband supports health and activity tracking and works with the Nx Wear app on Android 6.0 and above or iOS 11.0 and above. It has an 18mAh battery, with about 5–7 days of standby time and about 3–5 days of using time. Magnetic charging takes about 2–3 hours. Health tests are for reference only; this is not medical equipment and cannot be used for medical purposes.
General specs
- Brand: Senbono
- Model: B3
- Seller: Banggood
- ID: 2050056
- Brand: senbono
- Bundle: B3 smart wristband, charging cable, and user manual
- App Name: Nx Wear
- Model Name: B3
- Using Time: About 3–5 days
- Product Type: Smart wristband
- Standby Time: About 5–7 days
- Band Material: Stainless steel and silicone
- Case Material: Zinc alloy and epoxy resin
- Charging Time: About 2–3 hours
- Charging Type: Magnetic charging
- Battery Capacity: 18mAh
- Medical-use limitation: Not medical equipment. Health test function is for reference only and cannot be used for medical purposes.
- Activity tracking features: Multiple sports modes; calorie, distance, and step count
- Health Monitoring Features: Heart rate monitoring, blood oxygen (SpO2) monitoring, stress tracking, sleep monitoring, and women's health
- Compatible Operating Systems: Android 6.0 and above; iOS 11.0 and above
- First listed by seller: October 20, 2026
Similar products comparison
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
Senbono B3
|
Senbono B5
|
Senbono V35
|
Senbono NY39 Full-touch operation
|
Senbono S666 1.43-inch AMOLED display with 466 × 466 pixels
|
Senbono V19Z
|
|
| Brand | Senbono | Senbono | Senbono | Senbono | Senbono | Senbono |
| Model | B3 | B5 | V35 | NY39 | S666 | V19Z |
| Price | RUB 2,224.83 | RUB 2,301.33 | RUB 1,533.62 | RUB 2,301.33 | RUB 4,603.55 | RUB 3,184.24 |
| Seller | Banggood | Banggood | Banggood | Banggood | Banggood | Banggood |
| Update | Oct 26, 2026 | Oct 26, 2026 | Oct 26, 2026 | Oct 26, 2026 | Oct 26, 2026 | Oct 26, 2026 |
| Model Name | B3 | B5 | NY39 | |||
| Using Time | About 3–5 days | About 3–5 days | About 60–80 days | About 5–7 days | About 7–10 days | About 5 7 days |
| Product Type | Smart wristband | Smart wristband | Smart bracelet | Smart wearable device | Smart bracelet | Smartwatch |
| Standby Time | About 5–7 days | About 5–7 days | About 300 days | About 25–30 days | About 15–25 days | About 20 30 days |
| Band Material | Stainless steel and silicone | Red rope diamond rope | Silicone | Environmental silicone | Silicone | Environmental silicone |
| Case Material | Zinc alloy and epoxy resin | Zinc alloy and epoxy resin | Aluminum alloy and ABS | |||
| Charging Time | About 2–3 hours | About 2–3 hours | About 2–3 hours | About 3–4 hours | About 2–3 hours | About 2 3 hours |
| Charging Type | Magnetic charging | Magnetic charging | Magnetic charging | Magnetic charging | Magnetic charging | Magnetic charging |
| Battery Capacity | 18mAh | 18 mAh | 1100 mAh | 250 mAh | 400 mAh | 300mAh |
| Compatible Operating Systems | Android 6.0 and above; iOS 11.0 and above | Android 4.4 and above; iOS 9.0 and above | Android 5.0 and above; Apple iOS 10.0 and above | Android 5.0 and above; Apple iOS 10.0 and above | Android 9.0 and above; Apple iOS 13.0 and above | Android 5 0 and above; Apple IOS 9 0 and above |
| Dial size | About 43.9 × 6.5 × 6 mm | About 56 × 44 × 13 mm (axes not specified) | About 45.6 × 45.6 × 11.6 mm | About 46 46 11 7mm | ||
| Model Number | B5 | V35 | NY39 | S666 | V19Z | |
| Bluetooth Version | BT 5.3 | BT 5.4 | BT5 3 | |||
| Water Resistance Rating | 5 ATM | IP68 | 3ATM | |||
| Band Width | About 22 mm | About 22 mm | About 22mm | |||
| Strap Length | 277 mm | 260 mm | 265mm | |||
Senbono B3
RUB 2,224.83
When this device makes sense
Product confidence
Reviews
There are no text reviews yet. If you have experience using this product, please leave a review. It will help other people decide whether this product is right for them.