Ultrasonic Annuncitor
Model Product Name Rated Voltage
(V)
Operating Voltage
(V)
Current Consumption
(mA)
SPL
(dB)
Resonant Frequency
(Hz)
Operating Temperature
(℃)
Weight
(g)
Carton Size
(cm)
Quantity
(pcs)
Gross Weight
(Kg)

iDG30-2.83V

30mm Ultrasonic Annunciation iDG30

iDG30-2.83V

5.5 1~30 / ≥90@50cm 25000±5000 -20~ +70 2.5 50×43×29 2400 10.4

iDG41-2.83V-22

41mm Ultrasonic Annunciation iDG41

iDG41-2.83V-22

5.5 1~30 / ≥95@50cm 22000±5000 -20~ +70 3.8 50×43×29 2000 12

iDG51

51mm Ultrasonic Annunciation iDG51

iDG51

5.5 1~30 / ≥95@50cm 20000±5000 -20~ +70 5.5 47×33×37 600 6.2