COOSPO Chest Heart Rate Monitor 45g

At a glance

This chest strap heart rate monitor from COOSPO captures real time heart rate and calorie data to help you make training decisions as you run, cycle or train in the gym. It connects via Bluetooth 4.0 and ANT+ to popular apps and GPS watches, so you can view live readings on your mobile or head unit and adjust intensity on the fly.

Tech specs

• Name: COOSPO Heart Rate Monitor Chest Strap
• Weight: 45g
• Format: Chest strap with removable sensor
• Connectivity: Bluetooth 4.0, ANT+
• Compatibility: Strava, Zwift, Wahoo, Garmin, Polar, Peloton App
• Waterproof: IP67

Why it makes sense

The strap’s modest weight and IP67 protection keep it unobtrusive during longer sessions and safe from sweat or rain. LED indicators and beep tones confirm a stable connection, which is useful when you need reassurance that data is being recorded. The manufacturer notes that removing the sensor after use helps conserve battery and avoids intermittent beeps, a practical tip if you use the device daily.

Best use cases

If you prioritise consistent heart rate feedback across devices while training, this monitor works well with bike computers, smartwatches and fitness apps. It suits runners who want accurate pacing cues, cyclists tracking zones, and gym users monitoring effort. It’s adjustable between 25 and 36 inches, and replacement straps are available in different sizes or colours from the same product line.

Getting the most from it

You’ll like it if you value cross‑platform compatibility and simple pairing, it makes syncing to apps such as Zwift or Wahoo straightforward. Do note that the sensor should be removed from the strap after sessions to reduce power use and avoid occasional alerts, according to the manufacturer. Use a soft cloth to dry the strap after heavy sweat, and check the LED when pairing to confirm a stable link.