miband authentication takes long (10 sec for miband5 and 7.5 sec for miband 4 )

[janvda]

As you can see below it takes 10 seconds to connect to my miband5.
There is a 10 second delay after it got connected and it enabled the authentication service notification status.

2021-12-05 22:32:29,764 miband (INFO) > Connected
2021-12-05 22:32:39,525 miband (INFO) > Enabling Auth Service notifications status...
2021-12-05 22:32:39,665 miband (INFO) > Requesting random number...
2021-12-05 22:32:39,704 miband (INFO) > Sending encrypted random number
2021-12-05 22:32:39,844 miband (INFO) > Initialized
2021-12-05 22:32:39,844 miband (INFO) > Disabling Auth Service notifications status...
2021-12-05 22:32:39,884 miband_api (INFO) > Connected to miband device
2021-12-05 22:32:39,884 miband_api (INFO) > Waiting for notifications:

FYI info for this miband5 gives:

MiBand
Soft revision: V1.0.2.58
Hardware revision: V0.44.23.2
Serial: 2c1049507e9d
Battery: 51
Time: 2021-12-05T23:32:29
Press a key to continue

Same tested for miband4 and as you can see
there is a 7.5 second delay after it got connected and it enabled the authentication service notification status.

2021-12-05 23:02:46,384 miband (INFO) > Connected
2021-12-05 23:02:54,063 miband (INFO) > Enabling Auth Service notifications status...
2021-12-05 23:02:54,203 miband (INFO) > Requesting random number...
2021-12-05 23:02:54,262 miband (INFO) > Sending encrypted random number
2021-12-05 23:02:54,402 miband (INFO) > Initialized
2021-12-05 23:02:54,402 miband (INFO) > Disabling Auth Service notifications status...
2021-12-05 23:02:54,442 miband_api (INFO) > Connected to miband device
2021-12-05 23:02:54,443 miband_api (INFO) > Waiting for notifications:

FYI info for this miband4 gives:

MiBand
Soft revision: V1.0.9.48
Hardware revision: V0.25.19.5
Serial: 79fb17e114e8
Battery: 54
Time: 2021-12-05T23:33:58
Press a key to continue