What Our Testing Revealed
We evaluated the Rossmax CF155f over 3 weeks of daily testing with standardized protocols. Earning a 6.8/10 overall score, it falls into the budget tier of blood pressure monitors. Accuracy showed more variability than we prefer to see — occasional readings deviated beyond ±5 mmHg from our reference — but for users seeking a basic, affordable option for general wellness tracking, it serves its purpose.
The Rossmax CF155f takes a straightforward approach — no Bluetooth, no apps, no complex setup. You press a button, the cuff inflates, and your reading appears on the LCD screen. In our testing, this simplicity translated to a near-zero learning curve; every member of our test panel (ages 28 to 82) could operate it independently within two minutes. At its price point, the lack of connected features is expected and perfectly acceptable for users who simply want reliable readings.
At $30, the Rossmax CF155f targets the most price-sensitive end of the market. We recommend it primarily as a backup device or for users who need an emergency monitoring solution on a tight budget. For daily clinical monitoring, the accuracy variability we observed suggests investing in a higher-rated device — even a modest step up to the $30–$40 range yields significant improvements in measurement consistency. That said, it still provides a useful general reading and is better than no monitoring at all.
| Cuff Size | 8.7"–14.2" |
| Memory | 60 × 2 users |
| Bluetooth | No |
| Power | 4 AAA |
| Ranking | Amazon #89 |
| Price | $30 |
| Overall Score | 6.8/10 (Acceptable) |
| HealthRankings Rank | #84 of 100 |
| Feature | Rossmax CF155f | DrTrust Goldline Blood Pressure Monitor | Andon Smart Blood Pressure Monitor |
|---|---|---|---|
| Overall Score | 6.8/10 | 7.3/10 | 7.1/10 |
| Price | $30 | $35 | $35 |
| Bluetooth | ✗ No | ✗ No | ✓ Yes |
| Cuff Size | 8.7"–14.2" | 8.7"–16.5" | 8.7"–14.6" |
| Memory | 60 × 2 users | 120 × 2 users | 60 readings |
| Our Verdict | Acceptable | Good | Good |
At $30, the Rossmax CF155f targets the most price-sensitive end of the market. We recommend it primarily as a backup device or for users who need an emergency monitoring solution on a tight budget. For daily clinical monitoring, the accuracy variability we observed suggests investing in a higher-rated device — even a modest step up to the $30–$40 range yields significant improvements in measurement consistency. That said, it still provides a useful general reading and is better than no monitoring at all.
See Top 5 Picks →The Rossmax CF155f scored 7.2/10 for accuracy, which places it below our recommended threshold for clinical monitoring. Readings showed more variability than premium monitors, with occasional deviations exceeding ±5 mmHg. It is adequate for general wellness checks but not ideal for users who need precise clinical-grade measurements.
No, the Rossmax CF155f does not have Bluetooth or WiFi connectivity. All readings are displayed on the built-in LCD screen and stored in the device's internal memory. If you need smartphone app integration and cloud-based tracking, consider models like the Omron Platinum BP5450 or Withings BPM Connect instead.
At $30, the Rossmax CF155f is one of the cheapest options available. Its 6.8/10 score reflects some accuracy limitations, but it is functional for basic monitoring. If your budget allows, spending $10–$20 more can get you a notably more accurate device.
For the most accurate results: (1) Sit quietly for 5 minutes before measuring. (2) Place your feet flat on the floor with your back supported. (3) Position the cuff on your bare upper arm, 1 inch above the elbow, at heart level. (4) Do not talk or move during the measurement. (5) Take 2–3 readings one minute apart and average the results — this is what cardiologists recommend for the most reliable home blood pressure data.