The EH24 Series is a low profile electronic horn that offfers dependable audible output at the lowest current available. The EH24 Series horn offers a continuous or synchronizable temporal three in 2400Hz and mechanical tone, a chime, and whoop tone. All tones are easy for the professional to change in the field by using switches.The EH24 Series is s hiped with the standard 4" mounting plate which incorporates the popular Super-Slide® feature that allows the installer to easily test for supervison.