sound test

Assemble:Gluing and then Assembling the buzzer.
The production machine is guaranteed to be safe, with guaranteed quality and no waste of resources.

Parameter test:Measures the strength of the signal and the frequency whether is within the scope of the default

Function testing:Test the function of the remote button . All of the remotes need to be tested before ship out

Parameter and function testing:Testing the working current,standby current and the function