Rechargeable wrist blood pressure monitor, tonometer, tensiometer, automatic digital pulse monitor, blood pressure measuring device, LED screen voice broadcast

• features:
• Clock function intelligent pressure LCD digital display, clear and distinguishable heartbeat irregular prompt WHO warning information function overvoltage protection function. Voltage and power detection, low-power dual-mode, each of the 90 sets of memory measurement values
• Intelligent pressurization, real-time non voice (optional), serial port (optional)
• Accurately measure blood pressure using oscilloscope blood pressure measurement method
• standard:
• Product size: 71 * 73 * 32mm
• Wristband range: 135-195mm
• Display: LCD digital display screen
• Measurement range: blood pressure 0~280mmHg, pulse 40~199 beats per minute
• Compression method: automatic pressure pump
• Pressure reduction method: Electromagnetic valve controls pressure
• Measurement error: blood pressure+3% heart rate+5%
• Storage capacity: 90 sets of measurement data and time
• Pressure Sensor: Semiconductor Pressure Sensor
• Measurement interval: 1mmHg
• Working temperature and humidity:+40 ℃+10 ℃/40%~85% relative humidity.
• Temperature and humidity storage:+ 50 ℃ -20~C/15% -90% relative humidity.

           -------------------------------------------------------------------------------------------------------------------------------

• Dear customer:
• Hello, I'm glad to serve you, although I'm not sure who can see these words. Although we are in the distant East, we always pay attention to the needs of our African friends.
• Therefore, we hope to obtain more authentic product reviews from you, whether good or bad, so that we can promptly eliminate bad products and upgrade more high-quality products to meet your needs. Please believe that we are carefully reviewing your feedback.
• We are striving to create high-quality and reasonably priced products, hoping to gain the trust of more friends. Thank you to all those who have followed and trusted us.
• Blessings to everyone.