DC Bell Test
The DC Alarm Bell replica is available now–$168
The DC bell is 12V and in 2″ diameter.
The tests was carry out by my friend with is set up.
There are four clips:
1, My test.
https://www.youtube.com/shorts/zTNJADGw_W4
2 to 4. Test by my friend in US
https://www.youtube.com/shorts/mf6HYYB9quU
https://www.youtube.com/shorts/yqv75gGDwvg
https://www.youtube.com/shorts/26Ptddp_KEA