Functional Description
Voltage is applied to feed 24 ~ 48V.
The phone is a dual audio touch-tone telephone number issued.
Wall-mounted, installed in the engine room high-noise sites.

Technical parameters
User feedback voltage: 24V ~ 48V
Environmental Noise: ≤ 120dB
Handset is ringing degree: ≥ 85dB
Telephone DC resistance: <300Ω
Color: black (RAL 000 15 00)
Weight: 1.5kg
Protection class: IP44