Voltage
Low Voltage Variable-Frequency Drive
AC-AC Variable-Frequency Drive
Voltage Variable-Frequency Drive
110/120VAC or 220/230/240VAC
80-145VAC or 145-275VAC
Customized
110V/120 VAC or 220/230/240 VAC
8 Hours Recover to 90% Capacity
50/60Hz
Short Circuit, Over Load, Battery Low Voltage etc
Continuously Sounding
Simulated Sine Wave
Sounding Every 0.5 Second
Sounding Every Second
Sounding Every 4 Seconds
CE, ISO9001:2008, RoHS