Product characteristics: 1: automatic alarm function 2: monochrome color display. 3: the acceleration sensor 4: a key operation (simpler operation) 5: appearance (with anti abrasion process, improve wear resistance, safety and environmental protection, this small volume, light weight, convenient but) 6: the ability to resist interference from ambient light (reducing the influence of ambient light in the use of automatic brightness adjustment can be clearly observed and measured results) Specification: Battery:AAAx2(Not include) -Package includes: -1 x fingertip -1 x English manual LIGHTWEIGHT & PORTABLE - Portable size enables you to easily carry with any time and anywhere
S**A
Accurate and reliable!
This is a great product. You have to let the reading stabilize it takes about 20- 30 Seconds. If your finger is cold the reading will be wrong (too low). So, you should make sure your finger is dry and at normal temperature before using the device. I have compared this against the hospital equipment, it tends to show about 2% less consistently. Pulse rate reading is accurate.I was Covid Positive and used it extensively.
M**D
Value for money
I was a bit worried when ordering this product as it was much cheaper than the competitors offering on Amazon AE, surprisingly, the products worked well and came with 2 batteries, I double checked the reading through my samsung phone (Samsung health app), this device is accurate enough for home readings.
K**M
Extremely Poor Product
Don't buy this item. I bought it and it stopped working within the first 5 days. Initially the indication lights started flickering. I thought maybe the batteries are weak so changed them with new ones. Still no change and the flickering continued. Eventually on the 5th day it went dead and stopped responding with no lights. I am sure this was a defective product that the seller sold to me. Never buying from this seller again and advise everyone the same.
R**E
Inconsistent Readout
I am very disappointed in this product. I do not get consistent oxygen readout from this device. I've been trying to get it to work consistently but it does not. Not sure if it is a single produce problem or across the board. I would like the manufacturer to replace with another unit. I waited too long to return to amazon. Not happy with this product even though it is rated highly
R**N
Toy for kids
It is more like a toy for kids to play with. Build quality is cheap and forget about build quality, it shows all wrong readings. It is showing my heart rate as 230+ beats per minute - a person would die if someone has this reading. Absolute garbage. Returned!
B**R
Doesnt even switch on
Had high expectations. But disappointed as it was not even switching on after repeated attempts using different fresh sets of batteries.
L**A
Simple and seems good wuality
Simple. Does it's job and comes already with battery. So we could use it immediately.
N**A
Cheap quality
Only a couple of time using, it went broke already. Invest in a good quality ones
Trustpilot
1 month ago
2 months ago