Wall Type Marine Telephone
Full duplex handset transceiver
Digit keys 0~9.
Built-in 1W loudspeaker. Volume override when alarming and broadcasting. The volume can be adjusted when listening music. The external loudspeaker HJZ-YQ1 is suitable. In the meeting room or mess room, the loudspeaker HJZ-YQ3 should be provided.
Circuit voltage: 24~48V
Ring sound level: ≥80dB
Environment noise: ≤75dB(A)
The description/sizes may be different with goods, please check with us when order.