Best Electronics Z78 Smart Watch: Heart rate monitor
Meet the Smart Watch Z78—your new wrist-bound buddy that doesn’t just tell time but keeps up with your hustle. Rain or shine, poolside or caught in a downpour (because let’s face it, weather apps lie), its durable and waterproof build has your back. And hey, it’s not just about surviving the elements; this watch is like having a mini health coach. With a heart rate monitor that’s always on duty and a sleep tracker to guilt-trip you into better habits, it’s all about keeping you in check. Plus, with Bluetooth calling, you can chat away without digging for your phone—because who has time for that? And for those days when you want to feel a bit fancy, its sleek golden finish is there to elevate your vibe from ‘just rolled out of bed’ to ‘actually tried today.’
Features
- Sleep tracker
- Waterproof
- Bluetooth calling
- Durable design
- Heart rate monitor
General specs
- Brand: Best Electronics
- Model: Z78
- Seller: Joom
- ID: 676970e78aa55a012893a9b7
- Waterproof: Yes
- Bluetooth: Yes
- Heart Rate Monitor: Yes
- Sleep Tracker: Yes
- First listed by seller: 5/23/25
If you are interested in more details, you can find full information on the seller's page.
Price History for seller Joom
Shipping options
Russia
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Best Electronics Z78 Heart rate monitor
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| Brand | Best Electronics | Rainbuvvy | Smarter than future | Smarter than future | Zodvboz | Zodvboz |
| Model | Z78 | KR88 | HT17 | CM18 | IWO Watch 8 | |
| Color | ||||||
| Rating |
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| Price | $25.64 | $58.27 | $113.18 | $29.53 | $51.67 | $48.69 |
| Seller | Joom | Joom | Joom | Joom | Joom | Joom |
| Update | Nov 14, 2025 | Feb 6, 2026 | Feb 5, 2026 | Feb 14, 2026 | Feb 14, 2026 | Feb 14, 2026 |
| Display Size | 1.57 inch | 2.0 inches | 2.0-inch | |||
| Connectivity | Bluetooth | Bluetooth | Bluetooth | Bluetooth | ||
