Sounds an alert when a door or window is opened. Prevents resident elopements. Installs in seconds with adhesive backing. Three-position switch: off, chime, buzzer (model 909223). Resets itself when door or window is closed (model 909223). Perfect for supply closets, medicine cabinets,windows, and doors. Uses three 1.5 volt batteries (#357, #228, type J or similar) (model 909223).
- 909222 - 1 Each / Each
- 909223 - 5 Each / Pack