Technical overview
The HealthForYou by SILVERCREST® Pulse Oximeter SPO 55 is a non-invasive monitoring device designed to measure arterial oxygen saturation (SpO₂) and pulse rate through the finger. It features Bluetooth® Low Energy connectivity for data transfer to the HealthForYou mobile app.
Key features
▸ Measures blood oxygen saturation (SpO₂)
▸ Measures pulse rate
▸ Non-invasive fingertip measurement
▸ Pulse waveform display
▸ Pulse bar graph display
▸ Memory for up to 100 measurements
▸ Bluetooth® Low Energy connectivity
▸ Compatible with the HealthForYou app
▸ Compact and lightweight design
▸ AAA batteries included
How it works and what it is for
The HealthForYou by SILVERCREST® Pulse Oximeter SPO 55 uses two light beams of different wavelengths to analyse blood oxygen saturation and pulse rate through the fingertip. It provides quick readings for personal monitoring purposes but is not intended to replace professional medical assessment or diagnosis.
Main technical specifications
▸ Model: SPO 55
▸ Type: CMS50D-BT
▸ Measurement method: Non-invasive fingertip measurement
▸ SpO₂ range: 0–100%
▸ Pulse rate range: 30–250 beats per minute
▸ SpO₂ accuracy: 70–100%, ±2%
▸ Pulse rate accuracy: ±2 beats per minute
▸ Dimensions: 58.5 × 31 × 32 mm
▸ Weight: approx. 27 g without batteries
▸ Power supply: 2 × AAA 1.5 V batteries
▸ Memory capacity: 100 measurements
▸ Protection rating: IP22
▸ Connectivity: Bluetooth® Low Energy
▸ Bluetooth® frequency range: 2.402–2.480 GHz
Included accessories / compatibility
▸ Pulse Oximeter SPO 55
▸ 2 × AAA 1.5 V batteries
▸ Belt pouch
▸ Neck strap
▸ User manual
▸ Quick start guide
▸ Compatible with the HealthForYou app
▸ App requirements: iOS 14.0 or later, Android 8.0 or later, Bluetooth® 4.0 or higher
Who it is recommended for
It is recommended for users who wish to monitor oxygen saturation and pulse rate occasionally at home, during sporting activities or at higher altitudes. It is not intended for continuous monitoring or medical self-diagnosis.
Pros and cons
Pro
▸ Fast SpO₂ and pulse measurements
▸ Compact and portable design
▸ Stores up to 100 measurements
▸ Bluetooth® connectivity with companion app
Cons
▸ Not designed for continuous monitoring
▸ No medical alarm functions
Battery / consumables advice
Use two AAA 1.5 V batteries and replace them when the low battery indicator appears. Remove the batteries during long periods of storage to minimise the risk of leakage. Store the device away from moisture, dust and extreme temperatures.
Objective final opinion
The HealthForYou by SILVERCREST® Pulse Oximeter SPO 55 provides practical functionality for occasional monitoring of oxygen saturation and pulse rate. Its built-in memory, Bluetooth® connectivity and compact design make it suitable for personal use within its intended application limits.
FAQ
What does the SPO 55 measure?
It measures blood oxygen saturation (SpO₂) and pulse rate through the fingertip.
Can it be used for continuous monitoring?
No, it is intended for spot measurements rather than continuous monitoring.
Does it work with a mobile app?
Yes, it can transfer measurement data via Bluetooth® Low Energy to the HealthForYou app.