Nơi xuất xứ
Guangdong, China
Product name
Emergency Voice Evacuation Controller
Amplifier max. total power
500W
pre-record emergency voices.
SD card
Function
1x Microphone 1x audio input 2x Remote pagings
Rated input voltage
230VAC(±15%),50Hz/60Hz
Standby battery
Two 12V/12Ah lead-acid batteries