Spec Sheet Preview: The EMDB1 series keypad modules are designed to be used with Alpha Communications® / S.T.R.™ modular series door entry stations. When used in conjunction with the DB1 series display module, the EMDB1 enables a building visitor to easily find and dial an apartment code number. All EMDB1 keypad modules feature LED illumination and plug-in connector for easy wiring. Each system utilizing the EMDB1 keypad module requires a model BRA receiver board, model BRK16 16-sta …