Alpha APG4W 4H X 1W Surface Back Box, White

The APG4W from Alpha is a 4H X 1W surface back box-white. Requires MT4W series frame. The APG4W surface housing is designed to be used with the Alpha Communications® / S.T.R.™ modular series door entry stations and system annunciators. There are seven (7) configurations available in single and double-width varieties. The APG4W housing is designed to be used in conjunction with the MT series Modular Frame(s). For larger configurations, multiple APG4W housing and MT frames may be mounted alongside each other.