Operation Instructions

F7 F8

For LightBlue, after entering the APP, turn on Bluetooth, pull down to

refresh and find the device with the name "AOJ-20A". If there are more than

one, select the device with the strongest signal. You can also adjust the

Filter to -60dBm and click connect, as shown in Figure 9. Show; turn on the

Bluetooth receiving service, as shown in Figure 10;

F9 F10

Turn on the Notify data monitoring switch Listen for notifications, as shown

in Figure 11; take a normal measurement and check the received Bluetooth

data, as shown in Figure 12;