Citizen Systems Citizen BLE-equipped wrist blood pressure monitor CHWH903 White

Manufacturer part number: "CHWH903" Size and weight Weight: Approx. 135g (excluding batteries) comment New shape of "Kaputto Cuff" It features a new "Cup Cuff" shape that makes it easy to wear on the wrist. Even people with excessive muscle tension that causes their arms to become stiff or paralyzed can wear the blood pressure monitor without it getting in the way. It is now easier to wear for both the person being measured and the person providing the measurement. ○ Sound notification of pulse rate During measurement, when your pulse is detected a buzzer will beep. You can easily check the measurement status without having to stare at the blood pressure monitor display screen. The buzzer volume can be set to high, low or no sound. standard 1 piece Standard details Measurement method: Oscillometric method Measurement area: Wrist ○ Cuff (wrist circumference): Cuff and cuff (range: 13.5-21.5 cm) Display method: Digital display Measurement range: Pressure 0-280mmHg, graduation 1mmHg, pulse 40-180 beats/min Measurement accuracy: Pressure ±3mmHg, Pulse rate ±5% ○Communication method: Bluetooth? low energy Ver. 4.1 Pressurization: Automatic pressurization by pump ○ Pressure reduction: Automatic exhaust by solenoid valve ○ Rating and power supply: DC 3V, 2 AAA alkaline batteries (LR03) or 2 AAA nickel-metal hydride rechargeable batteries Battery life: AAA alkaline battery, approximately 400 times *Excluding monitor battery (measured twice a day at room temperature of 22°C and 180mmHg pressure) Memory: 60 times ○Dimensions: Approx. 70 (width) x 60 (height) x 85 (depth) mm (excluding wrist cuff) ○ Operating temperature and humidity: 10-40℃, 15-85%RH ○Storage temperature and humidity: -20 to 60℃, 10 to 95%RH Accessories: 2 AAA alkaline batteries (for monitor), instruction manual/warranty, medical device documentation/EMC technical documents, app/communication manual, storage case