• Simple and effective way to replace non-functioning or install new doorbells--without wiring!
• Mount anywhere permanently or semi-permanently with small screws or mounting tape
• Button and bell operate for over a year with included 23A and two AA batteries
• 100+ ft range through walls and obstructions, bell sounds clear, easy-to-hear triple-tone
• Durable yet lightweight components can be mounted on virtually any surface--even glass

If your hard-wired doorbell stops working, diagnosing the cause can be a frustrating and time-consuming exercise; one of the components may be malfunctioning or it could be a wiring problem hidden inside a wall or ceiling. Or, maybe you'd like to add additional doorbells but would rather avoid the hassle--and expense--of hiring an electrician. Our wireless doorbell is a simple, inexpensive and reliable solution for both. Installs in about the time it takes to decide where to place the button and bell without special skills. One-year warranty and Jack's Tool Shed worry-free Satisfaction Guarantee.