Model Number: JR206-FK-GSMThis Telephone is housed in cold rolled steel box and manufactured to a high standard, it is offer increased resistance to vandalism, and ensure that the primary function of communications is maintained at all times, resulting in a highly reliable product with a long MTBF.Ideal for parking lots, prisons, railway/metro platforms, hospitals, police stations, ATM machines, stadiums, inside and outside building etc. FEATURESGSM phoneRobust construction, Vandal resistantWeather protection IP54-IP65Full keypadTamper resistant fixingsSimple installationFast-fit terminal connection DC 12V powered Programmed by SMSNon-volatile memoryWeatherproof and corrosion resistant handsetStainless steel armoured handset cordCE, FCC compliantTECHNICAL SPECIFICATIONS Temperature Operating: -30°C to +65°C  Storing: -40°C to +75°C Power ConsumptionIdle:0.6W/Active:1.8WWorking Frequency Range: GSM850/900/1800/1900MHZRinging Tone Shrill warble tone 80 dBA @ 1 metre typical  M.T.B.F. Calculated to have an M.T.B.F. in excess of 50,000 hours using  PACKAGE Unit size: 248*185*128(mm)     Carton size:340 *240 *160( mm )Packaging materials: pearl cotton, cartonNet weight: 2.5KGGross weight: 3KG