Voice Wrist Electronic Sphygmomanometer Charging Model
Product Details
Technical Parameters Display mode: LCD screen Measurement method: step-down oscillometric measurement Power source: 2 AAA alkaline batteries (3V) Measuring range: (20-280) mmHg/ (2.7-37) kPa (blood pressure) (40-160) beats/minute (pulse rate) Accuracy: ±3mmHg/±0.4kPa (blood pressure) ±5% (pulse rate) Inflation method: automatic inflation Leakage device: bleed valve Quick deflation: electronic deflation valve Results show: high pressure/low pressure/pulse Unit conversion: blood pressure value unit mmHg/Kpa conversion (the default unit is mmHg at startup) Number of memory groups: 99 groups of memory for two persons Low battery detection: LCD display""symbol prompts low battery WHO reminds: Blood pressure warning strips indicate blood pressure health status, see Table 2 for details Error prompt: see Table 1 for details Arrhythmia reminder: LCD display""flashes to remind arrhythmia Overpressure protection function: automatically and quickly exhaust when the air pressure exceeds 295mmHg (20MS) Automatic shutdown function: automatic shutdown within 1 minute of no operation Current: dynamic current <500mA quiescent current <30mA shutdown current <20uA Normal working conditions a) Ambient temperature: 5℃~40℃;