Smart Band PPG ECG Monitor Bracelet Blood Pressure Fitness Activity Tracker Wristband Pulse Meter For iPhone IOS


Product name : Smart ECG bracelet
Product number:G20
Display screen: 0.73 “OLE
Bracelet chip:Norway imported original nrf52832 chip
Bluetooth function: 4.0BLE (low power)
Acceleration sensor: US imports KX022 chip
Electrode size :316 stainless steel / primary color / PVD process
Waterproof level :IP67
Battery specifications :Polymer lithium battery 3.7 / 110mAH
Power input :5V input, charge current 100MA
Charging method: USB chargin
Special feature: Heart rate variability (HRV) measurements
Osram :Oslo dual lights, the world can test black, dynamic heart rate test
Button :Single touch button

Helpful User Tips:

  • 1. Can’t charge the watch / bracelet

(1)If this is the first time you charge your watch / bracelet, Please use an adapter to
charge it for more than two hours, then press the button to start it;

(2)If you didn’t use the item for a long time without regular charging , the battery
would have opened the UVP function. You can go to the phone repair shop to activate thebattery.

  • 2 Can’t connect with Bluetooth

(1). If the phone’s Bluetooth version is lower than the watch’s / bracelet’s,they will

not be able to pair;

(2). If the phone’s Bluetooth version meet the requirements but is unable to pair, you

can clear the Bluetooth connection history on the phone, scan and connect again.

  • 3.The APP can’t be downloaded or installed

Check the APP’s Compatibility and the cellphone’s OS version at first.When install the
Application, please try to close the “unknown sources” in “security and privacy” in the settings.

And set it as a trusted APPPlease contact the buyer to get the correct software if you need

  • 4. The APP cannot sync data.

Restart the APP then reconnect the devices. Or restart your phone and connect it again.

  • 5. Smart watch / bracelet frequently lose connection with the phone

Set the App as a trusted App. And keep the devices within a proper distance.

  • 6.The battery cover is locked when the product is out of the factory,Please lock the

screws properly after installing battery or SIM card Otherwise the waterproof function will invalid

  • 7.When installing the back cover, please test the heart rate function in case that

function unavailable because of the poor connection of the heart rate sensor.


  • Pleast contact us before negative review and dispute. 100% response within 24 hours (during the working day)
  • If you are satisfied with our products and services, please leave your positive feedback and 5 stars . and 5 stars for the detailed rating of your order.


1. Most goods offer 30 days’ warranty.(a few special products are remarked on the description)


1.Notice the message for the AliExpress or the seller within the first 5 days after order payment.
2.customs duty is out of our control we can’t guarantee no tax fee and will not bear any tax fee if you have not contact us before pick up the package.