TOMTOP JMS M4 Smart Bracelet: Waterproof design
Meet the M4 Smart Bracelet—your new workout buddy that’s as tough as you are. Whether you’re sweating it out at the gym or getting caught in a downpour (because let’s face it, weather apps lie), its waterproof design has your back. And with a heart rate monitor that’s always on duty, you’ll get the lowdown on your health stats without missing a beat. It’s not just about looking good (though the sleek, sporty design doesn’t hurt); it’s about crushing your fitness goals with a little tech magic.
- Rain or shine, it’s built to last (yes, even in that surprise thunderstorm)
- Heart rate monitoring so precise, it’s like having a personal doctor on your wrist
- Tracks everything from your morning jog to that midnight snack run—no judgment here
- Looks so good, you’ll forget it’s counting your steps
- Heart rate monitoring
- Fitness tracking
- Health monitoring
- Sporty look
- Waterproof design
General specs
- Brand: TOMTOP JMS
- Model: M4
- Seller: Joom
- Waterproof: Yes
- Heart Rate Monitor: Yes
- Activity Tracking: Yes
If you are interested in more details, you can find full information on the seller's page.
View on seller's site
#publicidad
$12.15
Last price update: 8/7/25
Available to order
Shipping options
Delivery to 
United States
United States
Unavailable
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| Brand | TOMTOP JMS | 3d printing machine | TOMTOP JMS | Jiayican | EGQINR | VITA Dogdog Smartwear |
| Model | M4 | AIR3 | PR1-2 | M4 | ||
| Color | ||||||
| Rating |
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| Price | $12.15 | $39.48 | $26.69 | $8.51 | $119.96 | $9.94 |
| Seller | Joom | Joom | Joom | Joom | Amazon | Joom |
| Update | August 6, 2025 | August 8, 2025 | August 8, 2025 | August 9, 2025 | June 27, 2025 | August 8, 2025 |
| Waterproof | Yes | Yes | Yes | |||
| Compatibility | iOS, Android | Sports enthusiasts, Fitness lovers | Android, IOS | |||
Smart Bracelet
$12.15
Reviews
4.25
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