Punto d'origine
Guangdong, China
Type
Elevator Intercom system
Receiving sensitivity:
≤0.1uv
DC backup power:
12V / 1.3AH
Alarm mode
GSM Chinese SMS and voice dialing
Modulation mode: d
igital frequency modulation
Power supply: AC input:
180V ~ 240V
Working environment:
temperature -30 ℃~+60 ℃ humidity ≤85%
Modulation mode:
digital frequency modulation