The Honeywell RPWL3045A is an extraordinary all-in-one push button, chime extender and accessory converter. Featuring a black/platinum finish, the RPWL3045A from Honeywell is compatible with the RCWL300A, RCW330A and the entire line of decor chimes. This highly versatile push button, chime extender and accessory converter can be coupled with any of those chimes and double as a door alert or as a convenient link in your system that connects to other accessories and door chimes like motion detectors (RCA902) or door and window contacts (RCA901). The RPWL3045 also allows any of the premium 300 Series chimes to be added onto any existing door chimes from any manufacturer to extend your current system. This gives your chimes the added bonus of being heard from larger distances throughout your home. The RPWL3045A features an additional host of features such as security measures, more push buttons and the ability to expand on your current system. Regardless of how you choose to use this product, you are guaranteed an incredibly durable and long lasting door chime thats encased in UV plastic that also maintains the true color of the product longer.