Spec Sheet Preview: The EMV3 series vandal-resistant keypad modules are designed to be used with Alpha C ommunications® / S.T.R.™ QwikBUS™ modular series door entry stations. When used in conjunction with the DB3 series display module, the EMV3 enables a building visitor to easily find and dial an apartment code number. All EMV3 keypad modules feature 4mm thick machined aluminum faceplates, metal buttons and plug-in connector for easy wiring. Each QwikBUS™ system utilizing the EMV3 keypad modu …