This JWAT412 Emergency Intercom Call box provides hands-free loudspeaking communication through the existing Analog Telephone line or VOIP network and is suitable for a sterile environment. Housed in cold rolled steel box or SUS304 stainless steel material, Vandal resistant,Indicator light SOS button optional. Top have a proof to avoid water.Single or Dual button auto dial options with  remote programming. Manufactured to a high standard, these telephones offer increased resistance to vandalism, and ensure that the primary function of communications is maintained at all times. 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. keypad could be customized.The Intercom usually used in Food Factory, Clean room, Laboratory, Hospital Isolation areas, Sterile areas, and other restricted environments. Also available for Elevators/Lifts, Parking lots, Prisons, Railway/Metro platforms, Hospitals, Police stations, ATM machines, Stadiums, Campus, Shopping malls, Doors, Hotels, outside building etc.

Item	Technical data
Power Supply	Telephone Line Powered
Voltage	DC48V/DC5V 1A
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	1.88kg
Relative Humidity	≤95%
Installation	Wall mounted

1.Standard Analogue phone. SIP version available. 2.Robust housing, Robust housing, constructed of 304 stainless steel material. 3.Vandal resistant stainless buttons. LED indicator for button optional. 4.All weather protection IP54 to IP65. 5. One button for emergency call. 6. With external power supply, sound level could reach more than 85db. 7.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.Each machine is carefully made, it will make you satisfied. Our products in the production process have got strictly monitored, because it is only to provide you the best quality, we will feel confident. High production costs but low prices for our long-term cooperation. You can have a variety choices and the value of all types are same reliable. If you have any question, do not hesitate to ask us.