# wx.offBLECharacteristicValueChange(function callback)

Start from base library version 2.9.0. Please remaining backward compatible.

with Promise style call: Not supported

Mini Program plugin: Support, need to Mini Program base library version no less than 2.9.1

Cancels listening for eigenvalue change events on Bluetooth low-power devices.

# parameter

# function callback

Callback Functions for Eigenvalue Change Events of Bluetooth Low Power Devices