Humanization Design And Waterproof Automatic Dialing Phone For
Light Rail And Highway
PBT waterproof phones are designed special for severe environments
but need communication reliably and steadily, such as Tunnels,
Metros, Railways, Highways, Mines, etc, for inspectors there or
emergency. IP67 waterproof and vandal resistant assure for long
life use. Auto dialing when pick up handset make it fast response.
Big silicon keypad, automatic cover, automatic dialing is our
humanization design considerations for the serve environment. Big
keys are easy for dial, automatic cover avoid damages when user
forget to cover it, automatic dial make fast response and avoid
mistakes in emergency.
1 to 12 numbers saved in memory of the phone, when user picked up
the handset or press the hand free key, if don’t press any other
keys with in 3 seconds, the phone will auto dial the setted number.
And you can press other keys for setted number or press the pick up
key to pick up other saved numbers.
Applications
-Metro -Light rail
-Highway -Ship
-Mine -Petro Station
-Power plant -Tunnels
Features:
-Automatic dialer -Waterproof
-Two voice announcement message -Humanization design
-Automatic Cover -Non-volatile memory
-Vandal Resistant -Long life use
Power Options
Powered by the phone line directly, no need additional power.
Specifications:
Application Conditions | Environment Temperature: -40℃~+70℃ Relative Humidity: 10%~95% Atmospheric Pressure: 86~106Kpa Environment Noise: ≦60dB |
Main Technique Data | Work Frequency: 300Hz ~ 3400Hz Buzzer Level: 70dB |
DTMF Dialing (Dual Tone Multiple Frequency) | Low frequency group frequency: 697.770.852.941Hz High frequency group frequency: 1209.1336.1477Hz Frequency Deviation: ≦1.5% Level of low frequency group: -9±3dB Level of high frequency group: -7±3dB Level difference between high and low: 2±1dB Total distortion of harmonics wave lower than Fundamental wave
leve: ≧20dB |
Electroacoustic Characteristics | 0Km 5Km Sending loudness rating (SLR) ≧+5dB ≦+15dB Receiving loudness rating(RLR) ≧-7dB ≦+2dB Sidetone masking rating(STMR) ≧+6dB ≦+12dB |
Competitive Advantage:
Quality products
In time delivery
Competitive price
Warranty
Good after sale service
Easy operation and maintenance
Easy installations
