Tempat asal
Guangdong, China
Certificate
CE,FCC,RoHs,ISO9001
Application
Elevator, Tunnel,Railway Platform, Prison
Ingress Protection Rating
IP66-IP67
Temperature
Operating: -30°C to +65°C
Installation
Wall mounting
Communication Type
Full duplex
Ringer volume
90~95dB(A) at a distance of 1 m