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OMRON NIGHTVIEW Automatic wrist blood pressure monitor

OMRON NIGHTVIEW Automatic wrist blood pressure monitor

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  • ✔️ Designed for accurate night-time blood pressure measurement at home
  • ✔️ Detects irregular heartbeat during every measurement automatically
  • ✔️ Backlit display enables readings without disturbing sleep
  • ✔️ Stores 60 readings per user for two users simultaneously
  • ✔️ Bluetooth-enabled for easy data sharing with your GP

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What Is a Wrist Blood Pressure Monitor and How Does the OMRON NIGHTVIEW Help?

 

High blood pressure — or hypertension — affects around one in three adults in the UK, yet many people have no idea their readings are elevated. Regular home monitoring is one of the most effective ways to track your cardiovascular health between GP appointments. The wrist blood pressure monitor from Omron, the NIGHTVIEW model, is a clinically validated device designed specifically for home use, including night-time measurement — something most standard monitors simply cannot do. If you already browse our electrical health and diagnostic range, you'll know how important reliable monitoring equipment is for managing long-term conditions.

Priced at £162.72, the OMRON NIGHTVIEW sits at the higher end of home monitoring devices — and for good reason. It stores up to 60 readings per user across two users, features a backlit display for low-light use, and connects via Bluetooth to the Omron Connect app so you can share data directly with your healthcare team. That kind of functionality genuinely matters when you're trying to build an accurate picture of your blood pressure over time.

 

How Does the OMRON NIGHTVIEW Wrist Monitor Measure Blood Pressure?

 

The device uses oscillometric technology — the same principle used in most validated automatic monitors. Here's how it works in practice:

  • A cuff inflates around the wrist, compressing the radial artery.
  • As the cuff deflates, the device detects oscillations (tiny pressure pulses) in the arterial wall.
  • An algorithm analyses these oscillations to calculate systolic pressure, diastolic pressure, and pulse rate.
  • The NIGHTVIEW's sensor is optimised for low-light and night-time conditions, allowing readings without disturbing sleep.
  • An irregular heartbeat (IHB) indicator alerts you if an arrhythmia is detected during measurement.

The result appears on a large, backlit screen within seconds. It's straightforward, and the device guides you through positioning with an on-screen indicator — because wrist position relative to heart level is critical for accuracy.

 

Who Should Use the OMRON NIGHTVIEW Blood Pressure Monitor?

 

This device is designed for adults who need reliable, regular blood pressure monitoring at home. It's particularly well suited to people whose GP has recommended home monitoring as part of managing hypertension or assessing treatment response. Night-time readings are clinically significant — nocturnal hypertension (elevated BP during sleep) is associated with increased cardiovascular risk and is often missed by daytime-only monitoring.

The OMRON NIGHTVIEW is a good fit for:

  • Adults diagnosed with hypertension who are monitoring treatment effectiveness.
  • People with suspected white-coat hypertension (readings that spike in clinical settings).
  • Those whose GP has recommended ambulatory-style home monitoring.
  • Individuals who want to track nocturnal blood pressure trends over time.

 

How Does the OMRON NIGHTVIEW Compare to an Upper-Arm Monitor?

 

Feature OMRON NIGHTVIEW (Wrist) Typical Upper-Arm Monitor
Night-time measurement Yes — backlit, low-disturbance design Generally not optimised for night use
Ease of application Simple wrist cuff — no rolling up sleeves Requires bare upper arm
Positioning sensitivity Higher — wrist must be at heart level Lower — arm rests naturally
Memory storage 60 readings × 2 users Varies (typically 60–120 readings)
App connectivity Yes — Omron Connect (Bluetooth) Varies by model

 

Is the OMRON NIGHTVIEW Clinically Validated and How Should It Be Stored?

 

Clinical validation matters enormously with blood pressure monitors. The OMRON NIGHTVIEW has been validated according to internationally recognised protocols, meaning its readings have been independently tested against reference standards. When using any wrist blood pressure monitor, always ensure your wrist is positioned at heart level — even small deviations can affect readings by several mmHg. If you're managing a long-term condition and also taking other medications, it's worth exploring our vitamins and supplements range for products that support cardiovascular health alongside your monitoring routine.

Store the device at room temperature (10–40°C), away from direct sunlight, moisture, and strong magnetic fields. Remove the batteries if you don't plan to use the device for an extended period. Keep it in the protective case provided to avoid damage to the cuff or sensor.

This product is a medical device. Speak to your doctor or pharmacist before using if you have an underlying medical condition or are taking other medicines.

OMRON NIGHTVIEW Automatic Wrist Blood Pressure Monitor specifications
Treatment category Blood pressure monitoring / Cardiovascular diagnostics
Mechanism of action Oscillometric wrist cuff measurement of radial artery pressure
Effective for Measuring systolic and diastolic blood pressure and pulse rate
Suitable for Adults requiring home blood pressure monitoring, including night-time use
Active ingredient N/A — medical device
Pack size 1 monitor, 1 wrist cuff, storage case, batteries, instruction manual
UK classification CE-marked medical device (Class IIa)
Preparation Electronic wrist cuff monitor
Route of administration Wrist cuff application
Memory 60 readings × 2 users
Connectivity Bluetooth — Omron Connect app compatible

Specifications of OMRON NIGHTVIEW Automatic Wrist Blood Pressure Monitor

 

What Is the OMRON NIGHTVIEW and What Is It Used For?

 

The OMRON NIGHTVIEW is an automatic wrist blood pressure monitor intended for non-invasive home measurement of blood pressure and pulse rate in adults. It is a CE-marked Class IIa medical device — not a medicine — and is used to help individuals and their healthcare teams monitor blood pressure trends over time. The NHS recommends home blood pressure monitoring as a reliable method for diagnosing and managing hypertension, particularly because it removes the "white-coat effect" that can inflate readings taken in a clinical setting.

The NIGHTVIEW model is specifically designed to allow night-time readings with minimal sleep disruption, thanks to its backlit display and quiet inflation mechanism. This makes it particularly useful for detecting nocturnal hypertension — a pattern of elevated blood pressure during sleep that standard daytime monitoring can miss entirely.

 

What Do You Need to Know Before Using the OMRON NIGHTVIEW?

 

Before using this device, read the following carefully. While it is available without a prescription, certain conditions and circumstances require extra caution.

Do not use or use with caution if you have:

  • A cardiac arrhythmia — the IHB indicator may flag irregularities, but the device is not a diagnostic tool for arrhythmia; consult your GP.
  • Peripheral arterial disease affecting the wrist or hand.
  • A pacemaker or implantable cardioverter-defibrillator (ICD) — seek medical advice before use.
  • Lymphoedema or arteriovenous fistula in the arm being measured.
  • Very low blood pressure (hypotension) — readings may be unreliable.
  • Wrist circumference outside the cuff's compatible range (check the product manual for sizing).

Interactions and considerations:

  • This is a medical device and does not interact pharmacologically with medicines.
  • However, if you are taking antihypertensive medication, always take readings at consistent times relative to your dose to ensure comparable data.
  • Strong electromagnetic fields (e.g. near MRI equipment) may affect device accuracy.
  • Do not use on an arm with an intravenous drip or during dialysis.

 

How Should You Use the OMRON NIGHTVIEW Correctly?

 

Correct technique is essential. Even a small error in wrist positioning can produce readings that are several mmHg off — enough to affect clinical decisions. Follow these steps every time:

  1. Sit quietly for at least five minutes before measuring. Avoid caffeine, exercise, and smoking for 30 minutes beforehand.
  2. Fit the cuff snugly on your wrist, approximately 1–2 cm above the wrist joint, with the sensor on the inner (palm) side.
  3. Rest your elbow on a flat surface and raise your wrist to heart level — use the on-screen positioning guide if available.
  4. Press the START/STOP button and remain still and silent during inflation and deflation.
  5. Record the reading or allow the device to save it automatically to memory.
  6. For night-time use, apply the cuff before sleep and use the backlit display to read results without turning on a light.
  7. Take two to three readings per session, one minute apart, and use the average for reporting to your GP.
Indication Age Group Frequency Notes
Hypertension monitoring Adults (18+) Twice daily (morning and evening) NHS recommends 7 consecutive days for diagnosis
Nocturnal hypertension Adults (18+) Once during sleep period Use night-time mode; discuss results with GP
Treatment review Adults on antihypertensives As directed by GP Take readings at consistent times relative to medication

 

What Are the Possible Side Effects of the OMRON NIGHTVIEW?

 

As a medical device rather than a medicine, the OMRON NIGHTVIEW does not cause systemic side effects. However, some users do experience localised issues related to cuff use. If you're also managing a related condition such as pain or discomfort, our pain relief range may be helpful alongside your monitoring routine.

Common issues:

  • Temporary redness or mild skin irritation at the cuff site.
  • Slight discomfort during cuff inflation, particularly at higher pressures.
  • Petechiae (tiny red spots) on the skin after repeated measurements — usually harmless and self-resolving.

Less common issues:

  • Numbness or tingling in the hand during inflation — this should resolve immediately after deflation.
  • Bruising in individuals with fragile skin or those taking anticoagulants such as warfarin.
  • Inaccurate readings due to movement artefact or incorrect positioning — not a physical side effect, but worth noting.

If you notice persistent skin changes, bruising, or pain at the measurement site, stop using the device and consult your pharmacist or GP.

 

How Should You Store the OMRON NIGHTVIEW?

 

Proper storage protects the device's accuracy and extends its lifespan. If you're also managing other health conditions at home, our diabetes monitoring range offers similarly important guidance on device care.

  • Store at room temperature between 10°C and 40°C.
  • Keep away from direct sunlight, humidity, and moisture.
  • Avoid storing near strong magnetic fields or electrical equipment that may interfere with the sensor.
  • Remove batteries if the device will not be used for more than three months.
  • Store the cuff flat or loosely rolled — do not fold sharply, as this can damage the internal tubing.
  • Keep in the provided protective case when not in use.
  • Do not expose to temperatures below 0°C or above 60°C (e.g. in a car in summer).

Written and reviewed by our qualified team

Your safety and success are our highest priorities. Our medical team rigorously evaluates every product and piece of advice we provide, ensuring you receive only the most effective, science-backed solutions available.

Frequently Asked Questions

Where can I buy the OMRON NIGHTVIEW wrist blood pressure monitor online in the UK?

You can buy the OMRON NIGHTVIEW directly from Cured Pharmacy online, a GPhC-registered UK pharmacy. It is available without a prescription as it is a CE-marked medical device for home use. No referral or consultation is required to purchase it.

How does the OMRON NIGHTVIEW wrist blood pressure monitor work?

The OMRON NIGHTVIEW uses oscillometric technology to detect pressure changes in the radial artery at the wrist. It inflates a cuff, then analyses the pulse wave oscillations during deflation to calculate systolic and diastolic blood pressure and pulse rate. The process takes around 30 seconds and results are displayed on a backlit screen.

How do I use the OMRON NIGHTVIEW step by step?

Sit quietly for five minutes, then place the cuff on your wrist approximately 1–2 cm above the wrist joint with the sensor on the inner side. Raise your wrist to heart level, press the start button, and remain still until the reading is complete. The device will save the result automatically to its memory.

What is the best time to take a blood pressure reading with the OMRON NIGHTVIEW?

The NHS recommends taking readings in the morning before eating or taking medication, and again in the evening before bed. The OMRON NIGHTVIEW is specifically designed to also capture night-time readings, which can reveal nocturnal hypertension — a pattern of elevated blood pressure during sleep that daytime monitoring misses. For a GP-standard home assessment, take readings over seven consecutive days.

Can the OMRON NIGHTVIEW detect an irregular heartbeat?

Yes — the OMRON NIGHTVIEW includes an irregular heartbeat (IHB) indicator that flags potential arrhythmias detected during measurement. This is a screening indicator only and is not a diagnostic tool for conditions such as atrial fibrillation. If the IHB symbol appears frequently, you should speak to your GP promptly.

Who is the OMRON NIGHTVIEW wrist monitor suitable for?

It is suitable for adults aged 18 and over who need to monitor blood pressure at home, including those with diagnosed hypertension, those on antihypertensive medication, and people whose GP has recommended home monitoring. It is not recommended for children without medical supervision, and those with certain wrist conditions or pacemakers should seek medical advice first. You can browse our full electrical health and diagnostic range for other monitoring options.

Is a wrist blood pressure monitor as accurate as an upper-arm monitor?

Clinically validated wrist monitors like the OMRON NIGHTVIEW can be highly accurate when used correctly, but they are more sensitive to wrist positioning than upper-arm devices. The wrist must be held at heart level during measurement — even a few centimetres difference can affect the reading by several mmHg. For most home users who follow the positioning guide, accuracy is clinically acceptable.

What are the alternatives to the OMRON NIGHTVIEW wrist blood pressure monitor?

Alternatives include upper-arm monitors such as the Omron M3 or Omron M7, which some clinicians prefer due to lower positioning sensitivity. Other validated wrist monitors are available, but few are specifically optimised for night-time use as the NIGHTVIEW is. Your GP or pharmacist can advise on the most appropriate device for your individual needs.

How long can I use the OMRON NIGHTVIEW for?

The OMRON NIGHTVIEW is designed for long-term home use with no set expiry on usage duration. Omron recommends having the device recalibrated or replaced every two years to ensure measurement accuracy remains within clinical standards. Regular battery replacement and correct storage will help maintain performance throughout its lifespan.

What does the OMRON Connect app do and is it free?

The Omron Connect app (available free on iOS and Android) connects to the NIGHTVIEW via Bluetooth and stores your readings in a digital log. You can view trends over time, share data with your GP or healthcare team, and set reminders for measurement sessions. It is a useful tool for anyone managing hypertension long-term.

Can I use the OMRON NIGHTVIEW if I have atrial fibrillation?

People with atrial fibrillation (AF) can use the OMRON NIGHTVIEW, but readings may be less consistent due to the irregular heartbeat affecting oscillometric measurement. The IHB indicator will likely activate during readings. You should discuss home monitoring with your GP or cardiologist if you have AF, as they may recommend a specific validated device or protocol.

How do I know if my blood pressure reading is normal?

According to the NHS, a normal blood pressure reading is between 90/60 mmHg and 120/80 mmHg. High blood pressure is generally considered to be 140/90 mmHg or higher when measured at home (135/85 mmHg or higher). If your readings are consistently above these thresholds, contact your GP — do not adjust any medication without medical advice.

What should I do if I get an error reading on the OMRON NIGHTVIEW?

Error readings are usually caused by movement during measurement, incorrect wrist positioning, or a cuff that is too loose. Sit still, reposition your wrist at heart level, ensure the cuff is snug, and repeat the measurement after one minute. If errors persist repeatedly, consult the instruction manual or contact Omron's customer support.

What are the latest findings on home blood pressure monitoring?

NICE guidance (NG136, 2019) recommends home blood pressure monitoring as a standard approach for diagnosing hypertension, noting it provides more representative readings than single clinic measurements. Research consistently shows that home monitoring improves medication adherence and treatment outcomes in people with hypertension. Night-time blood pressure is increasingly recognised as an independent predictor of cardiovascular risk, supporting the clinical value of devices like the OMRON NIGHTVIEW.

Can I use the OMRON NIGHTVIEW during pregnancy?

Home blood pressure monitoring during pregnancy can be clinically valuable, particularly for women at risk of pre-eclampsia or gestational hypertension. However, you should only use a home monitor during pregnancy under the guidance of your midwife or GP, who will advise on target readings and when to seek urgent care. Always report any readings above 140/90 mmHg during pregnancy to your healthcare team immediately.

How Should You Use the OMRON NIGHTVIEW Wrist Blood Pressure Monitor?

Using the OMRON NIGHTVIEW correctly is essential for getting readings you can actually rely on. Small errors in technique — particularly wrist positioning — can produce results that are several mmHg higher or lower than your true blood pressure, which matters enormously when you're tracking a condition like hypertension.

What Is the Correct Dose or Measurement Frequency for the OMRON NIGHTVIEW?

There is no "dose" as such — this is a monitoring device, not a medicine. However, the frequency of measurement matters clinically. The NHS and NICE recommend a structured approach to home blood pressure monitoring, particularly when readings are being used to inform a diagnosis or treatment review.

When Is the Best Time to Use the OMRON NIGHTVIEW?

Consistency is key. The NHS recommends taking readings at the same times each day so that your results are comparable over time. Morning readings should be taken after waking but before eating, drinking caffeine, or taking any blood pressure medication. Evening readings should be taken before bed, after a period of rest. The OMRON NIGHTVIEW's night-time capability adds a third measurement window — during sleep — which can reveal patterns that daytime readings alone would miss.

How Long Can You Use the OMRON NIGHTVIEW For?

The OMRON NIGHTVIEW is designed for ongoing, long-term home use. There is no fixed period after which you must stop — many people with hypertension use a home monitor indefinitely as part of their condition management. Omron recommends recalibrating or replacing the device every two years to ensure readings remain accurate. If you notice your readings seem inconsistent or significantly different from clinic measurements, contact your GP or pharmacist and consider having the device checked.

Do not exceed the recommended measurement frequency without medical advice. If in doubt, speak to your pharmacist.

What Are the Most Common Issues Associated With the OMRON NIGHTVIEW?

Because the OMRON NIGHTVIEW is a medical device rather than a medicine, it does not cause systemic side effects. However, some users do experience localised reactions related to cuff use, particularly with frequent or prolonged measurements. These are generally mild and self-resolving.

  • Temporary redness or mild skin irritation at the cuff site after measurement.
  • Slight discomfort or pressure sensation during cuff inflation, especially at higher blood pressure readings.
  • Petechiae — tiny red spots on the skin caused by minor capillary pressure — which typically resolve within a few hours.
  • Temporary indentation of the skin from the cuff edge, particularly with repeated daily use.

What Are the Less Common Issues With Using a Wrist Blood Pressure Monitor?

Less frequently, some users report the following. These are more likely in individuals with underlying skin fragility, circulatory conditions, or those taking certain medications.

  • Numbness or tingling in the fingers or hand during inflation — this should resolve immediately once the cuff deflates.
  • Bruising at the cuff site, particularly in people taking anticoagulants such as warfarin, apixaban, or aspirin.
  • Skin abrasion if the cuff is applied too tightly or worn for extended periods.
  • Inaccurate or error readings due to movement artefact, incorrect positioning, or an irregular heartbeat — not a physical side effect, but worth noting as it can cause unnecessary concern.

What Are the Serious Concerns to Be Aware of With the OMRON NIGHTVIEW?

Serious adverse effects from wrist blood pressure monitors are rare. However, you should stop using the device and seek medical advice if you experience persistent pain, significant bruising, or swelling at the measurement site. People with lymphoedema, arteriovenous fistulas, or peripheral arterial disease in the measured arm should not use a wrist cuff without explicit medical guidance, as repeated compression could worsen their condition.

What Should You Do If You Experience Problems With the OMRON NIGHTVIEW?

If you notice persistent skin changes, bruising, or pain at the cuff site, stop using the device and consult your pharmacist or GP. If your readings are consistently very high (above 180/120 mmHg) or very low, do not attempt to self-manage — contact your GP or call NHS 111 immediately. Readings that seem inconsistent with how you feel should always be discussed with a healthcare professional rather than acted upon alone.

Can the OMRON NIGHTVIEW Interact With Other Medical Devices or Conditions?

The OMRON NIGHTVIEW does not interact pharmacologically with medicines. However, it should not be used on an arm with an intravenous drip, dialysis access, or arteriovenous fistula. People with pacemakers or implantable cardioverter-defibrillators (ICDs) should seek medical advice before use, as electromagnetic interference — though unlikely — is a theoretical concern. Strong external electromagnetic fields, such as those near MRI equipment, may also affect device accuracy.

If you are concerned about any issues related to using this device, contact your pharmacist or GP immediately.

Patient Information Leaflet

Important - Before taking any medication, it is always important to read the Patient Information Leaflet (PIL)

Written and reviewed by our qualified team

GPhC Number: 2233073
Tarun Kumar

Reviewed by:

Tarun Kumar

Superintendent/ Clinical Lead

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Content last updated: 31 Mar 2025

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