This JWAT414 Highway Roadside Solar Station Call Box Intercom provides hands-free loudspeaking communication through the existing Analog Telephone line or VOIP network and is suitable for a sterile environment. The body of the telephone is made of Cold rolled steel (SUS304 stainless steel material Optional) ,Vandal resistant,Indicator light SOS button optional. Top have a proof to avoid water and sunlight.Single or Dual button auto dial options with  remote programming. Several versions are available, color customized，with keypad, without keypad and on request with additional function buttons. Telephone parts is produced by self-made , every parts like keypad could be customized.Highway Call Box suitable for Highway side use, other than that, it is often used at university and college campuses, streets, public square, car-parks, police stations, outside buildings, shopping malls, industrial areas and remote areas.

Item	Technical data
Power Supply	Telephone Line Powered
Voltage	DC48V/DC12V
Standby Work Current	≤1mA
Frequency Response	250～3000 Hz
Ringer Volume	>85dB(A)
Corrosion Grade	WF2
Ambient Temperature	-40～+70℃
Anti-vandalism Level	Ik10
Atmospheric Pressure	80～110KPa
Weight	6kg
Relative Humidity	≤95%
Installation	Wall mounted

1.Standard Analogue phone. SIP version available. 2.Robust housing, Robust housing, constructed of Cold rolled steel material. 3.Vandal resistant stainless buttons. 4.All weather protection IP65. 5. One button for emergency call. 6.Hands-free Operation. 8.Flush mounted. 9.Connection: RJ11 screw terminal pair cable. 10.Self-made telephone spare part available. 11.CE, FCC, RoHS, ISO9001 compliant.If you have any color request, let us know the Pantone color No.85% spare parts are produced by our own factory and with matched test machines, we could confirm the function and standard directly.1. Hands-free function, built-in 2W power amplifier, adjustable volume; 2. Handle mode, volume adjustable; 3. Incoming call ringing; 4. Automatic answering of incoming calls, which can be set to answer automatically after ringing 1-7 times; 5.LCD display screen function: can display time, date, operator information, ambient temperature, battery power, charging status, signal strength, incoming and outgoing call numbers 6. Alarm Function: Handset vandalism; Case tamper alarm; Motherboard removal alarm; Horn microphone failure alarm; Horn microphone failure alarm; Hands-free button failure alarm 7. Fault clearing alarm SMS confirmation. 8. Full keyboard design, support 4*5 keyboards, including number keys, *, #, up, down, confirmation, return, four speed dial function keys; 9. Independent design of hands-free button; 10. On-hook automatic dialing function (emergency numbers need to be set, there are 3 groups in total, if the previous group fails to get through, the next group will be dialed in turn); 11. 4 groups of one-key speed dialing; 12. Phone status indicators (network and power-on indicators); 13. Solar charging function; 14. Adapter charging function; 15. External dome antenna; 16. Keyboard programmable function; 17. Button prompt sound; 18. Remote SMS programmable function; 19. The keyboard menu can be set; 20. SMS query phone status function, which can be manually checked or sent automatically at regular intervals.