What should I do if the A80S alarm radio produces a crackling sound?
what's wrong with it?
Here's how you can invite your friends
Or use the form below to invite via email:
Or use this link to invite your friends elsewhere:
https://community.heimvision.com/entry/register/invite31register
Comments
Perhaps the broadcast signal is weak, please fully unwind antenna and move it around until you receive the best reception.