




ROCKBROS Smart Heart Rate Monitor Belt Chest Strap ANT+ Bluetooth IP67 USB-C
- Free Shipping:📦
Shipping Info
- US Warehouse In-stock: 3–4 business days
- 🌍International Shipping (if US out of stock): 7–10 business days
🚲 Bicycle Shipping
Delivery Times:
- Standard: 40–60 business days
- Expedited: 18–20 business days
Shipping Fees:
- Small Bikes: $20 (Standard) | $70 (Expedited)
- Large Bikes: $100 (Standard) | $250 (Expedited)
No extra taxes. Choose the option that works best for you.
We offer a 30-day hassle-free return and exchange policy starting from the date you receive your item. To be eligible, products must be unworn, unused, with tags attached, in original packaging, and accompanied by proof of purchase. If the item is defective, damaged, or incorrect, we cover the return shipping cost; for size or personal preference returns, the customer is responsible for shipping fees. Please inspect your order within 72 hours and contact us for any issues. EU customers have a 14-day no-questions-asked return right. Refunds will be processed within 10 business days after we receive and inspect your return. Please contact customer service before returning items and send returns to the designated address; unauthorized returns will not be accepted. For questions, email service@rockbrosbike.us.
At ROCKBROS, we offer a worry-free 1-year warranty to ensure your satisfaction. Whether it's a defect or product issue, simply reach out to us at service@rockbrosbike.us with your order details. We'll handle the rest to make sure your experience is smooth and hassle-free.

Product FEATURES
Brand: Rockbros
Name: HRM828 Heart Rate Belt
Size:59.5*27*10.4mm
Model:29210061001
Battery Capacity: 70mAh Lithium Bettery
Battery Life: 50 Hours
Charging method:Magnetic chagring
Wireless connect:Blue tooth 4.0(25m),ANT+(10m)
Chest Strap Size:3cm(width)*1.5mm(thickness)*97-65cm(adjustable length)
Input:USB-C charging cable-5V/70mA/0.35W
Operating temperature:5-40°C
Shell Materia:PC+ABS
Waterproof rating:IP67
Warranty:365days
Product Features:
Heart Rate Monitor: Make sports more healthy
Dual Mode: More accurate faster
Led Bead: Heart rate alarm more obvious
Magenet Charging: Convenient Charging
Waterproof: IP67 Degree no worry about water
Brand: Rockbros
Name: HRM828 Heart Rate Belt
Size:59.5*27*10.4mm
Model:29210061001
Battery Capacity: 70mAh Lithium Bettery
Battery Life: 50 Hours
Charging method:Magnetic chagring
Wireless connect:Blue tooth 4.0(25m),ANT+(10m)
Chest Strap Size:3cm(width)*1.5mm(thickness)*97-65cm(adjustable length)
Input:USB-C charging cable-5V/70mA/0.35W
Operating temperature:5-40°C
Shell Materia:PC+ABS
Waterproof rating:IP67
Warranty:365days
Product Features:
Heart Rate Monitor: Make sports more healthy
Dual Mode: More accurate faster
Led Bead: Heart rate alarm more obvious
Magenet Charging: Convenient Charging
Waterproof: IP67 Degree no worry about water





