The reviews are automatic translation.
When opening / closing the high speed shutter
On 2017-05-12 19:38:37
I am glad that the volume is low and the volume is large and the waterproof function is also attached.
For the current check of electrical wiring
On 2016-11-14 19:01:26
Work has helped us faster is you want to think what to confirm the work of also served with a light bulb.
Used as security buzzer
On 2016-05-18 12:14:27
I am sorry that it was not the sound I expected. It was a sound reminiscent of the beginning of the movie theater screening. It is difficult to purchase a buzzer on the net (although it would be nice if there was a sample sound)
On 2016-03-03 22:40:19
It is a so-called volume
As a calling buzzer at the time of finished product of bag making machine
On 2015-05-16 10:01:24
Originally square-shaped objects with volume control no longer break, so purchase to replace. The volume is sufficiently large, and the vibration of the iron plate of the attached equipment echoes. Since there is no volume adjustment, I use a trick technique. Loosen the lid. Bend the diaphragm inside slightly. Paper is caught. By, for example, [To some extent] the volume can be lowered. Since this know-how is outside the scope of manufacturer's warranty, please take responsibility at your own risk.
Production design of control panel
On 2014-11-18 09:43:40
Outline and buzzer sound pressure also satisfied
Repair of equipment for firefighting
On 2014-09-03 18:28:31
It is saved because order arrives early.
On 2012-01-28 10:32:39
It was useless to use in noisy facilities. It sounds less than volume, so the sound quality is bad, so it does not sound much. There is no problem to use in quiet facilities.