TOMTOP JMS M4 Smart Bracelet: Waterproof design
Available Options
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
- First listed by seller: 6/21/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
United States
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
TOMTOP JMS M4 Waterproof design
|
TOMTOP JMS Type 12 IP68 waterproof
|
Smart Health Ring Waterproof design
|
TOMTOP JMS ID 17.3mm Black Multi-sport modes
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TOMTOP JMS Deep Waterproof Waterproof design
|
TOMTOP JMS Type 12 Health monitoring
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| Brand | TOMTOP JMS | TOMTOP JMS | TOMTOP JMS | TOMTOP JMS | TOMTOP JMS | TOMTOP JMS |
| Model | M4 | Type 12 | ID 17.3mm | Deep Waterproof | Type 12 | |
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| Rating |
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| Price | $10.41 | $52.93 | $34.71 | $35.44 | $53.13 | $37.10 |
| Seller | Joom | Joom | Joom | Joom | Joom | Joom |
| Update | August 29, 2025 | August 30, 2025 | August 30, 2025 | August 30, 2025 | August 29, 2025 | August 30, 2025 |
| Waterproof | Yes | Yes | Yes | Yes | ||
Smart Bracelet
Elisa G.
Paris
June 24, 2025
As a marketer, I'm always skeptical about gadgets that promise the world, but this bracelet has been a real game changer for my daily routine. I started using it a couple of weeks ago, and it's helped me stay on top of my fitness goals without feeling like a chore. I love that it's durable and doesn't scream 'tech gadget'—it's subtle and fits my fashion sense. The health insights are handy, though I'm cautious and double-check things with my doctor occasionally. It could be wrong, but overall, it's made me more mindful of my activity levels. For an older adult like me, it's reassuring to have something that works reliably, even if it's not perfect. I'd recommend it to friends who want a simple, effective tracker.
- Pros: I was pleasantly surprised by how well this thing holds up in wet conditions; I've worn it in the rain and even during a sweaty workout, and it didn't falter. The heart tracking seems quite accurate, giving me peace of mind about my health without feeling intrusive. Plus, it looks stylish enough that I don't mind having it on all day—it blends right in with my usual accessories.