ProductDescription:MetalWall-mountedtelephone,streamlineddesign,elegantandgenerous;withametallickeyboard,plasticshellhandset,anti-devastating;pickingupautomaticallysetasidethedefaultphonenumber,withauto-hangupfeature.1.ATMLuseslow-powermicrocontrollerdevelopmentofavarietyoffuncti***canberealized;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,urbanconveniencestati***phonerepairphonecallcomplaintsFEATURESAcustomer-specificservicehotline.2.Auto-dialfeatureaccess.Byliftingthehandset,nobutt***,3~5seconds,thenyouwillbeautomaticallyappropriatedfor"customerservicecenter."3.Manualshortcuts.Youcanchooseaccordingtoyourneedsinanyofthefollowingmenubutt***)