Model Number: JR104-SC-VoIPAs 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.FEATURESVoIP/SIP phoneRobust construction, Vandal resistantAll weather protection IP66-67Tamper resistant fixingsSimple installationFast-fit terminal connectionOne button for speed dialingProgrammed via web interfaceNon-volatile memoryDC 5V powered or PoESupport 2 SIP accountRJ45 connectorCE, FCC compliantTECHNICAL SPECIFICATIONS Temperature Operating: -30°C to +65°C  Storing: -40°C to +75°C Adapter(Input/Output)Input:100-240VAC 50～60Hz  Output:5V/1APower ConsumptionIdle:1.5W/Active:1.8WNetwork FeatureWAN/LAN: support Bridge mode.Support PPPoE for xDSLsupport VLANSupport Stun penetrationRinging 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  PACKAGEUnit size: 334*204*109(mm)     Carton size:200*300*440( mm )Packaging materials: pearl cotton, cartonNet weight: 5.5KGGross weight: 6.5KG