Honeywell Home Series 3 Plug-In Door Bell with LED Strobe Alerts and Push Button

The ultimate in low-maintenance convenience: Plugging it in is nearly the only thing you need to do. No tools, no wires, no batteries and no fuss. This simple "fit and forget" Door Bell packs impressive range, a choice of tunes and a strobe, giving you everything you need in a Door Bell plus a little bit more.