The Certeza BM-470 is a premium rechargeable upper arm blood pressure monitor that combines clinical accuracy with a comprehensive set of user-friendly features — including voice output of measurement results. Using the oscillometric method, it measures blood pressure and pulse rate simultaneously across a range of 57–255 mmHg and 40–199 bpm respectively, and announces readings aloud upon completion for ease of use without needing to look at the display.
The BM-470 features measurement during inflation — detecting blood pressure on the way up rather than on deflation only — for faster, more comfortable measurement sessions. A wide-range adjustable cuff fits arm circumferences of 22 to 42 cm. Two users can each store 120 readings (240 total) with date and time stamps, and the device automatically calculates the average of the last 3 readings. USB-C charging via an included cable eliminates the need for disposable batteries.
Advanced indicators include a hypertension risk indicator, irregular heartbeat detection, movement error indicator, cuff wrap OK alert, and an error signal for application issues. One-touch operation and automatic shut-off make daily use simple and reliable.
Why Choose Certeza Blood Pressure Monitor
- Voice Output: Announces blood pressure and pulse readings aloud after each measurement — ideal for users with visual impairment or those who prefer not to read a screen.
- Measurement During Inflation: Takes readings during cuff inflation rather than deflation — faster and more comfortable than standard oscillometric devices.
- Rechargeable Lithium Battery: 3.7V rechargeable battery eliminates disposable batteries — charged via included USB-C cable.
- Wide Cuff Range: Fits arm circumferences of 22–42 cm — covers a broad range of adult arm sizes.
- 2×120 Memory (240 Total): Stores 120 readings per user for 2 users, each with date and time stamps.
- Average of Last 3 Readings: Automatically calculates the average of the 3 most recent readings.
- Hypertension Risk Indicator: Flags readings that exceed recommended blood pressure thresholds.
- Irregular Heartbeat Indicator: Detects and flags irregular pulse patterns during measurement.
- Movement Error Indicator: Alerts when body movement may have affected measurement accuracy.
- Cuff Wrap OK Alert: Confirms correct cuff placement before measurement begins.
- Large LCD Display: Clear, easy-to-read results screen.
- One-Touch Operation: Single button press initiates automatic inflation and measurement.
- Auto Shut-Off: Conserves battery by powering off after measurement.
- Low Battery Indicator: Alerts when recharging is needed.
Product Specifications
| Brand | Certeza |
| Model | BM-470 |
| Type | Rechargeable Automatic Upper Arm Blood Pressure Monitor |
| Measurement Method | Oscillometric (measurement during inflation) |
| BP Measurement Range | 57–255 mmHg |
| Pulse Range | 40–199 beats/min |
| Cuff Size | 22–42 cm arm circumference |
| Memory | 2×120 readings (240 total) with date and time |
| Averaging | Average of last 3 readings |
| Voice Output | Yes — announces BP and pulse results |
| Display | Large LCD |
| Indicators | Hypertension risk, irregular heartbeat, movement error, cuff wrap OK, low battery, error signal |
| Battery | 3.7V rechargeable lithium battery |
| Charging Port | USB-C (cable included) |
| Auto Shut-Off | Yes |
| Operation | One-touch automatic |
Usage Instructions
- Charge the device fully before first use via the included USB-C cable.
- Sit quietly for at least 5 minutes. Sit upright with feet flat on the floor.
- Wrap the cuff around your left upper arm, 1–2 cm above the elbow. The cuff tubing should run down the inside of the arm.
- Rest your arm on a flat surface at heart level, palm facing upward.
- Press the START button once. The device inflates and measures automatically during inflation.
- Remain still and do not talk during measurement. Results will appear on screen and be announced via voice output.
- Check the hypertension risk and irregular heartbeat indicators alongside your reading. Press MEMORY to review stored results.
Warnings and Precautions
- For home monitoring only — not a substitute for professional medical diagnosis or treatment.
- Consult a healthcare professional before use if you have an A-V shunt, mastectomy, or severe circulatory conditions.
- Do not measure directly after physical activity, eating, smoking, caffeine, or alcohol — wait at least 30 minutes.
- All indicators (hypertension risk, irregular heartbeat) are awareness alerts only — not medical diagnoses.
- Always consult a healthcare professional to interpret readings and manage blood pressure.
Package Contents
- 1 × Certeza BM-470 Rechargeable Blood Pressure Monitor
- 1 × Arm Cuff (22–42 cm)
- 1 × USB-C Charging Cable
- 1 × User Manual
Frequently Asked Questions
What does “measurement during inflation” mean?
Standard oscillometric blood pressure monitors inflate the cuff fully and then detect blood pressure signals as the cuff deflates. The BM-470 detects these signals during inflation — starting the measurement process as the cuff is still inflating. This reduces total inflation time and makes the measurement faster and more comfortable.
How does the voice output work?
After each completed measurement, the BM-470 announces the systolic blood pressure, diastolic blood pressure, and pulse rate values aloud via a built-in speaker. This is particularly useful for elderly users, those with visual impairment, or anyone who prefers not to look at the display after measurement.
How long does the battery last per charge?
The 3.7V rechargeable lithium battery supports multiple measurement sessions per charge. Actual battery life depends on usage frequency. The low battery indicator will alert you when recharging is needed.
How many readings can be stored?
The BM-470 stores 120 readings per user for 2 users — 240 readings in total — each with a date and time stamp. It also automatically calculates the average of the last 3 readings for each session.
What arm circumference does the cuff fit?
The cuff fits arm circumferences of 22 to 42 cm, covering a wide range from standard to large adult arms.


























Reviews
There are no reviews yet.