Model Number: JR102-2BAs a weatherproof telephone, it is fully contained within a corrosion resistant cast aluminium weatherproof case, resulting in a highly reliable product with a long MTBF.Ideal for Metro, Railway, Highway side, Marine, Mining, Tunnels, Steel Plant,Chemical plant,Power plant and related industrial application, etc.FEATURESStandard Analogue phoneRobust construction, Vandal resistantAll weather protection IP66Tamper resistant fixingsSimple installationFast-fit terminal connection2-Button for speed dialing Can be programmed remotely by tone phoneNon-volatile memoryTelephone line poweredCE, FCC compliantTECHNICAL SPECIFICATIONS Temperature Operating: -30°C to +65°C  Storing: -40°C to +75°C Ringing 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 Dialing MF (tone)  Lightning / Transients Protection to ITU-T k.21 enhanced levelsPACKAGE Unit size: 334*204*109(mm)     Carton size:200*300*440( mm )Packaging materials: pearl cotton, cartonNet weight: 5.5KGGross weight: 6.5KG