doorbell

Thedoorbell/donotdisturbtouchpanelsystembySpeedkey,featuresinnovativedesign,simple operationandeasyandsafeinstallation. Theclienttouchesthepanelinsidetheroomchoosinganoption,forexample"donotdisturb" or"makeuptheroom",andimmediatelythechoiceisshownonthepaneloutsidetheroom. Whenthe"donotdisturb"optionischosen,andtheoptionappearsinthepaneloutsidetheroom, thedoorbellisdisabled. Ifthecustomerinsidetheroomcannotforamomentopenthedoor,whilesomeoneisusing thedoorbell,he/shecanpressthe"PleaseWait"buttonmakingthisoptionappearintheoutside panel,informingthepersonusingthedoorbelltowait.Thisoptionwillappearfortwominutesand forthattimethedoorbellwillbedisabled. Theconnectionofthecentralunitwhichincludestheelectronicmodule,thedoorbellandthe DC12VpowersupplyismadedirectlytocitycurrentAC220V.Thetwotouchpanels,whichare installedinstandardmountingboxes,areconstantlysuppliedwithlowvoltagecurrent.Moreover, themodulesareconnectedwithUTPCat5cableusingstandardRJ45ports,thusmakingthewhole installationprocesseasierandsafer.The"PleaseWait"buttonisoptionalanditisinstalledina standardmountingbox. TheseproductshavebeendesignedandproducedinaccordancewithCE,ROHSandBS4662 requirements. Specification: 1.Operatinghumidityrange:0% 95% 2.Operatingtemperaturerange:-10 50°C 3.Operatingvoltage:85 245VAC 3.Operatingfrequency:50Hz/60Hz 4.Mounting:60.3mm(fitforBS4662switchbox) 5.Dimension:W86mm×H86mm×D42mm 6.Differentcolorstochoose: Formetalframe:CCR(Satinchrome)ABSSCR(Brightchrome)PCR(PearlChrome)SCR+PVD(PVDBrightGold)CCR+PVD(ZirconiumGold) Forplasticframe:White,GrayPiano,Grainy,Brown,Champagne,GoldRed,Pink,Black,Blue.