China VoIP Jail Phone with Vandal Resistant Body and Keypad

China VoIP jail phone with vandal resistant body and keypad JR201-FKFeatures:1.Non-volatile memory2.Telephone line powered4.Weatherproof and corrosion resistant handset5.Stainless steel armoured handset cord6.CE, FCC compliant7.Weather protection IP658.Tamper resistant fixings9.Standard Analogue phone10.Robust construction, Vandal resistant11.Can be programmed remotely by tone phone or locally via keypad12.Simple installation13.Fast-fit terminal connection14.Full KeypadApplications:The Telephone Ideal for parking lots, prisons, railway/metro platforms, hospitals, police stations, ATM machines, stadiums, inside and outside building etc. This 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. Technical parameters:Operating Temperature -30°C to +65°C      Storing Temperature-40°C to +75°C Ringing ToneShrill warble tone 80 dBA @ 1 metre typical  M.T.B.F.excess of 50,000 hours using MF (tone)  MF (tone)Lightning /TransientsProtection to ITU-T k.21 enhanced levelsPackage:Unit size: 130*247*132(mm)     Carton size:340 *240 *160( mm)Packaging materials: pearl cotton, cartonNet weight: 2.5KGGross weight: 3KG   /* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1