Handheld Pulse Oximeter with Temperature Monitoring

Primary Function: Multi-parameter clinical monitoring measuring blood oxygen saturation ($SpO_2$), pulse rate ($PR$), and body temperature ($Temp$).

Display: 2.4-inch high-resolution LCD screen for clear, real-time vital sign readouts.

Alarm System: Configurable audio and visual alert signals to notify clinicians of abnormal parameter thresholds immediately.

Key Design Features: Ultra-compact, ergonomic handheld form factor designed for single-handed operation and effortless portability between wards.

Application: Outpatient clinics, emergency triage, hospital ward rounds, pediatric care, and home nursing.