Voltage : 12V,24V Consumption : 4.0A,3.0A, Frequency : High tone : 395Hz ; Low tone: 315Hz Sound pressure : 120±5 dB(A) "
Voltage : 12V, Consumption : 3.0A, Frequency : High tone : 445Hz ; Low tone: 370Hz Sound pressure : 110 + 5 dB(A)
Voltage : 12V,24V, Consumption : 3.0A, Frequency : High tone : 420Hz ; Low tone: 350Hz Sound pressure : 110 ±5 dB(A)
Voltage : 12V, Consumption : 4.0A, Frequency : High tone : 420Hz ; Low tone: 335Hz Sound pressure : 110±5 dB(A) "
Voltage : 12V,24V, Consumption : 4.0A,3.0A, Frequency : High tone : 450Hz ; Low tone: 350Hz Sound pressure : 110±5 dB(A)
"Voltage : 12V,24V, Consumption : 4.0A,2.5A, Frequency : High tone : 420Hz ; Low tone: 335Hz Sound pressure : 110±5 dB(A) "
"Voltage : 6V,12V,24V, Consumption : 3.0A,2.5A, Frequency : High tone : 420Hz ; Low tone: 360Hz Sound pressure : 110±5 dB(A) "
Voltage : 12V,24/48V, 72/81V , 12/80V Consumption : 3.0A, Frequency : 410Hz Sound pressure : 110±5 dB(A) "
"Voltage : 12V,24V, Consumption : 2.5A, 2.0A, Frequency : Hightone - 445Hz; lowtone 405Hz Sound pressure : 112±5 dB(A) "
