ProductDescription:MetalWall-mountedtelephone,streamlineddesign,elegantandgenerous;withametallickeyboard,plasticshellhandset,anti-devastating;pickingupautomaticallysetasidethedefaultphonenumber,withauto-hangupfeature.1.ATMLuseslow-powermicrocontrollerdevelopmentofavarietyoffunctionscanberealized;2.Noneedexternalpowersupply,connectedtotelephonelinesthatcanwork;3.Simulatedartificialdialing,voiceprompts,youcansimulatetheneedformanualdial-upconnectedtoservicecenter;4.Dial-upnumberscanbearbitrarilysetormodifyasneeded;5.Hasallthefeaturesofregularphone;6.Highresistancetodestructive,highreliability,waterproofmoisture;7.Withautomatichookfunction;8.Suitedforunattended,orsomeoneondutyallenvironmentsApplicationexamplesa.dialcallsforthehighwayb.usedforrailormetrophonecallintervalc.forbankATMs,urbanconveniencestationsphonerepairphonecallcomplaintsFEATURESAcustomer-specificservicehotline.2.Auto-dialfeatureaccess.Byliftingthehandset,nobuttons,3~5seconds,thenyouwillbeautomaticallyappropriatedfor customerservicecenter. 3.Manualshortcuts.Youcanchooseaccordingtoyourneedsinanyofthefollowingmenubuttons.