AOJ-33A Upper Arm Blood Pressure Monitor Large-size Screen BP Monitor Home Use

1. Accurate data, FDA (510K), CE, ISO13485 authoritative certification
2. Large 3.2-inch screen, clear reading; only weighs 225g without batteries
3. Three-user mode: 2 users*120 memories and guest mode, suitable for family
4. Large-capacity rechargeable lithium battery, can be used about 150 times when fully charged
5. One button operation, voice broadcast, easy to use
6. Voice assistant, do not move reminder, armband self-check, help to measure blood pressure correctly
7. Intelligent compression, more comfortable measurement
AOJ-33A Upper Arm Blood Pressure Monitor Large-size Screen BP Monitor Home Use



1. All-in-one Design:
More Portable and Convenient. Weigh only 225g, lightweight and portable.
2. Multi-user Mode with Huge Memory Data Storage
It can be used for 3 users with 2 users*120 sets of memories and guest mode, really suitable for family use.
3. Built-in High-capacity Rechargeable Lithium Battery
About 2 hours for full charge with type-C charging. It can be used for many times on a single full charge. No worries about frequent battery replacement.
4. Large LED Screen with Backlit Display, More clear vision and friendly for all users.
5. 3-color Backlit Indicator Detection
6. Easy to Use with One-button Operation and Voice Broadcast
The voice function can be turned off if you don't need it.Suitable for the seniors and people with poor vision.
7. “Cuff Wearing” Detection and “Keep Still” indication
“Cuff Wearing” detection reminds you whether you are wearing it correctly, ensuring the measurement process is more secure.
8. Adjustable Cuff
The cuff fits most adult upper arms from 8.66 inches to 16.54 inches (22cm-42cm) in circumference. Skin-friendly materials are used for a comfortable fit.
9. Intelligent Inflation Technology
Intelligent inflation technology is used to avoid discomfort caused by the sudden change of pressure and ensures a comfortable measurement.
10. Clinically Tested & 510K Approved
Our products are clinically tested and 510K approved to provide the highest possible accuracy in an at-home environments.
11. 510K, CE, ISO13485, BSCI,ROHS, REACH, FSC, FCC Approved
12. OEM/ODM and package LOGO customization

Model AOJ-33A
Display LED Screen
Measuring Method Oscillometric
Measuring Part Upper arm
Pneumatic Pressure Measuring Range 0~295 mmHg (0~39.3 kPa)
Measurement Range Blood Pressure
SYS: 57-255 mmHg (7.6-33.4 kPa);
DIA: 25-195 mmHg (3.33-26 kPa);
Pulse Rate: 40-199 bpm
Accuracy Blood Pressure Value: ±3 mmHg (±0.4 kPa)
Pulse Rate: about ±5%
Memory It can be used for 3 users (user 1, user 2 and guest mode).
2 users, 120 sets each and guest mode without memory.
Power Source 3.7V Rechargeable Lithium Battery
Charging Method Type-C Charging Port; 
Charging Voltage: DC 5V
Charging Time: 2 hours for full charge
Low Battery When the power is lower than 3.4V, the device will be turned off.
Dimension 123 mm (Length) x 59 mm (Width) x 28mm (Height)
(4.84 inches x 2.32 inches x1.1 inches)
Screen Size 75mm (Length) x 35 mm (Width)  (3.2 inches)
Cuff Size 22-42 cm (8.66-16.53 inches)
Weight About 225g
Auto Power-off 1 Minute Without Operation
Service Life 5 years