Specifications

HM-BT4502 V1.0
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result of the APP operation, including correct password, wrong password,
successful password modification, and cancellation of password use.
Eigenvalue
UUID
Executable
Operation
Bytes
Default
Remark
FFC1
(handle:
0x0045)
write
(saved on
power failure)
12
“123456123456”(ASCII)
Submit the current
password 123456, the
new password and old
password must be
consistent
“123456888888”(ASCII)
Update the old password
123456 to the new
password 888888. The old
password must be correct.
“888888000000”(ASCII)
Cancel the password.
Update the new password
to 000000.The old
password must be correct.
FFC2
(handle:
0x0048)
notify
1
0（PWD_RIGHT_EVENT）
Submit the password
correctly
1（PWD_ERROR_EVENT）
Submit the password error