Ø2225 Magnetic buzzers (Non-Flush) B2NB-B1 is available to select continuous and intermittent sound. It possesses the safety and the visibility by having high visibility with LED.Strong bass sound, selectable continuousintermittent sound, sound...
Passive buzzer features are : 1. Passive internal shocks without source- so if you can not make it with a DC signal tweet. Must be a square wave 2K ~ 5K to drive it2. Sound frequency control- you can make a “more than a meter hair Suola” effect.3. In some special cases- you can re
For Buyer 
For Seller 
Help 
